[color=#000000]根[/color][color=#000000]据[/color][color=#000000]瞬时[/color][color=#000000]加[/color][color=#000000]速[/color][color=#000000]度[/color][color=#000000]矢[/color][color=#000000]量[/color][tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex][color=#000000] [/color][color=#000000]的[/color][color=#000000]定义 [/color][color=#000000],[/color][color=#000000]及[/color][color=#000000]其用[/color][color=#000000]直[/color][color=#000000]角[/color][color=#000000]坐标[/color][color=#000000]和[/color][color=#000000]自[/color][color=#000000]然[/color][color=#000000]坐[/color][color=#000000]标[/color][color=#000000]的[/color][color=#000000]表[/color][color=#000000]示形式 [/color][color=#000000], [/color][color=#000000]它的大小[/color][color=#000000][/color][tex=2.071x1.286]0RHCG/t7vbeJiT498f7yjg==[/tex][color=#000000][/color][color=#000000]可表示为( )[/color]
未知类型:{'options': ['[tex=2.0x2.786]+Q+t7SEH/fLzAQfbVQQcyWBLIDlgjDdNoMOVT8qicP7q8yIHZEnbJloI/oNxjqMvGBOJV+/b9GcYozYN4Cns7g==[/tex]', '[tex=1.286x2.429]eHmJ6WkcVxLNZ4Gfz3qUfpFUGWSV61ELrhuM58FD8hFQ0YSmOngeBvhUfqffjOmX[/tex]', '[tex=2.429x2.857]+Q+t7SEH/fLzAQfbVQQcyXp7Vyl+tI3lx0estYhSj492Suo1/3pJFAzW8w7Dy2h9P4yFwB0NJRRdgNId26OqWSplgz98CX2UknX5eDkdDLw=[/tex]', '[tex=1.571x2.571]eHmJ6WkcVxLNZ4Gfz3qUfurcBusCWFDxfAaa028Q0o87OYBxfODI/BXC8Dhs/Qws[/tex]', '[tex=1.714x2.571]eHmJ6WkcVxLNZ4Gfz3qUfvaIp/YbO6Cr6dd0Fqnmp9cbAHdBkzAfWmMWTVTyboda[/tex]', '[tex=7.357x2.571]eHmJ6WkcVxLNZ4Gfz3qUfu1kcI/Yavs3EJZ/U6hZYytN2Zdlq7UB/92HOKbdydijKKxH6ZKNA4cJAA9mdSAdz6Uw9adsekU3tXkRusLoAlWkKhHn/ZAPfugEXw0+m66UlFoxjhnjN/AM9c01GdP9+s1oXNradBtKFPplSkRouIw=[/tex]', '[tex=8.929x3.714]GR45QOvUrpGQsshKhQtqUurEjporc9t+hSCxh+Y+WLN0rehQOI90jQY+aIJCOMJVwYbyJh1VQbQO6mhoQ4mfZS8e6Vr7KlAayauYqKQ+xbZiiU8rXjvzUmEUKsJZOouqjHnD6bdCw5+i5MKJuw21MfNuC+aOXsS5nHWM8FaYFe0=[/tex]', '[tex=9.214x3.714]3Y8oC7CymUo8Ke3Vrai3MTz3vZPykPqHTgzJySYyMDJUpkl6n/izgthiAhMgnp48D8anmj3iQmXM5DueWnb3ycrJVNRWMP/KlQtG1n6iMSw/8m5WLPYCyJxAVKeowXmEABTeay2Reqn3YKBh5UW8BEWa4BKK+97FBJZs9TnVcaw=[/tex]'], 'type': 102}
未知类型:{'options': ['[tex=2.0x2.786]+Q+t7SEH/fLzAQfbVQQcyWBLIDlgjDdNoMOVT8qicP7q8yIHZEnbJloI/oNxjqMvGBOJV+/b9GcYozYN4Cns7g==[/tex]', '[tex=1.286x2.429]eHmJ6WkcVxLNZ4Gfz3qUfpFUGWSV61ELrhuM58FD8hFQ0YSmOngeBvhUfqffjOmX[/tex]', '[tex=2.429x2.857]+Q+t7SEH/fLzAQfbVQQcyXp7Vyl+tI3lx0estYhSj492Suo1/3pJFAzW8w7Dy2h9P4yFwB0NJRRdgNId26OqWSplgz98CX2UknX5eDkdDLw=[/tex]', '[tex=1.571x2.571]eHmJ6WkcVxLNZ4Gfz3qUfurcBusCWFDxfAaa028Q0o87OYBxfODI/BXC8Dhs/Qws[/tex]', '[tex=1.714x2.571]eHmJ6WkcVxLNZ4Gfz3qUfvaIp/YbO6Cr6dd0Fqnmp9cbAHdBkzAfWmMWTVTyboda[/tex]', '[tex=7.357x2.571]eHmJ6WkcVxLNZ4Gfz3qUfu1kcI/Yavs3EJZ/U6hZYytN2Zdlq7UB/92HOKbdydijKKxH6ZKNA4cJAA9mdSAdz6Uw9adsekU3tXkRusLoAlWkKhHn/ZAPfugEXw0+m66UlFoxjhnjN/AM9c01GdP9+s1oXNradBtKFPplSkRouIw=[/tex]', '[tex=8.929x3.714]GR45QOvUrpGQsshKhQtqUurEjporc9t+hSCxh+Y+WLN0rehQOI90jQY+aIJCOMJVwYbyJh1VQbQO6mhoQ4mfZS8e6Vr7KlAayauYqKQ+xbZiiU8rXjvzUmEUKsJZOouqjHnD6bdCw5+i5MKJuw21MfNuC+aOXsS5nHWM8FaYFe0=[/tex]', '[tex=9.214x3.714]3Y8oC7CymUo8Ke3Vrai3MTz3vZPykPqHTgzJySYyMDJUpkl6n/izgthiAhMgnp48D8anmj3iQmXM5DueWnb3ycrJVNRWMP/KlQtG1n6iMSw/8m5WLPYCyJxAVKeowXmEABTeay2Reqn3YKBh5UW8BEWa4BKK+97FBJZs9TnVcaw=[/tex]'], 'type': 102}
举一反三
- [tex=22.0x1.357]LHJ+y85YXU3v8GHWdrdQw3Wkm42jO1uuQ9ReIJQjcZKuQS9dt8xQcTgSBjKkS3fb[/tex][color=#000000][b],[/b][/color][color=#000000][b]求 [/b][tex=3.143x1.214]oFObQtwM9vyjjWL7fjyhww==[/tex][/color][color=#000000][b]全不发生的概率.[/b][/color] A: 3/8 B: 7/9 C: 5/9 D: 5/8
- [color=#000000]某糖原分子生成 [/color][color=#000000]n [/color][color=#000000]个葡糖 [/color][color=#000000]-1-[/color][color=#000000]磷酸,该糖原可能有多少个分支及多少个 [/color][color=#000000][/color][tex=1.429x1.071]6/FL0Glab8AQhcq3I6s+fA==[/tex][color=#000000][/color][color=#000000]([/color][color=#000000]1[/color][color=#000000]—[/color][color=#000000]6[/color][color=#000000])糖苷 [/color][color=#000000]键([/color][color=#000000]* [/color][color=#000000]设:糖原与磷酸化酶一次性作用生成) [/color][color=#000000]?[/color][color=#000000]如果从糖原开始计算, [/color][color=#000000]lmol [/color][color=#000000]葡萄糖彻底氧化为 [/color][color=#000000][/color][tex=1.857x1.214]flDAdVdfGZc+aQRN67NQsQ==[/tex][color=#000000][/color][color=#000000]和 [/color][color=#000000][/color][tex=2.0x1.214]6kX98zQev1Gq3GlTN30qfg==[/tex][color=#000000][/color][color=#000000],将净生成多少 [/color][color=#000000]mol ATP? [/color]
- [color=#000000]设石原子[/color][color=#000000]([/color][color=#000000]原子序数为[/color][color=#000000] 5)[/color][color=#000000]受到[/color][color=#000000] [tex=4.643x1.571]QtA0Z04GgW4d1d+cV/x2rJcJSP3V3CCM8e1ngH6ijMs=[/tex] [/color][color=#000000]的微扰作[/color][color=#000000]用[/color][color=#000000], [/color][color=#000000]在一级近似下[/color][color=#000000](1) [/color][color=#000000]问价电子[/color][color=#000000] [tex=1.071x1.214]QNlCeTWiPvK4dPwBORP+PQ==[/tex] [/color][color=#000000]能级分裂成几个能级[/color][color=#000000]?[/color][color=#000000](2) [/color][color=#000000]如已知其中一个能级的移动值[/color][color=#000000] [tex=2.929x1.214]aFoSwDPjVd7cTUYeJ81ijw==[/tex] [/color][color=#000000]求其余各能级的移[/color][color=#000000]动值[/color][color=#000000];[/color][color=#000000](3) [/color][color=#000000]求出各能级对应的波函数[/color][color=#000000],[/color][color=#000000]用原来的[/color][color=#000000] [tex=1.071x1.214]QNlCeTWiPvK4dPwBORP+PQ==[/tex] [/color][color=#000000]态波函数[/color][color=#000000] [tex=2.0x1.214]TY2Tx7PgpuxXipzxqjeI8w==[/tex] [tex=1.714x1.214]jsDx3GX2uz/6I1rBxD/OHQ==[/tex] [color=#000000] [/color][color=#000000]与[/color][color=#000000] [tex=2.286x1.214]m58aVZf+YcSq9yq11/Kpig==[/tex][/color][color=#000000]表示[/color][color=#000000]. [/color][/color]
- [color=#000000]如果 [/color][color=#000000]1)[/color][color=#000000]锗用锑掺杂 [/color][color=#000000];2)[/color][color=#000000]硅用铝掺杂 [/color][color=#000000],[/color][color=#000000]则分别获得的半导体属于下述类型 [/color][color=#000000]:([/color][color=#000000] [/color][color=#000000])[/color] 未知类型:{'options': ['1)[color=#000000],2[/color][color=#000000])[/color][color=#000000]均[/color][color=#000000]为[/color][tex=0.643x0.786]SBMIs+VUk7//BOpfqlQl0w==[/tex][color=#000000][/color][color=#000000]型[/color][color=#000000]半[/color][color=#000000]导[/color][color=#000000]体[/color]', '1[color=#000000])[/color][color=#000000]为[tex=0.571x1.0]QcnBkHbntawstmyl7KNMng==[/tex][/color][color=#000000]型[/color][color=#000000]半[/color][color=#000000]导[/color][color=#000000]体,2[/color][color=#000000])[/color][color=#000000]为[/color][tex=0.643x0.786]SBMIs+VUk7//BOpfqlQl0w==[/tex][color=#000000][/color][color=#000000]型[/color][color=#000000]半[/color][color=#000000]导[/color][color=#000000]体[/color]', '1[color=#000000])[/color][color=#000000]为[/color][tex=0.643x0.786]SBMIs+VUk7//BOpfqlQl0w==[/tex][color=#000000][/color][color=#000000]型半导[/color][color=#000000]体 [/color][color=#000000],2[/color][color=#000000])[/color][color=#000000]为[/color][tex=0.571x1.0]QcnBkHbntawstmyl7KNMng==[/tex][color=#000000][/color][color=#000000]型[/color][color=#000000]半[/color][color=#000000]导[/color][color=#000000]体[/color]', '1[color=#000000]),2)[/color][color=#000000]均为[/color][color=#000000][tex=0.571x1.0]QcnBkHbntawstmyl7KNMng==[/tex][/color][color=#000000][/color][color=#000000]型[/color][color=#000000]半[/color][color=#000000]导[/color][color=#000000]体[/color]'], 'type': 102}
- [color=#000000]质量为 [/color][color=#000000][tex=0.929x0.786]D9maNLyVVGrC3QbL9jjRWg==[/tex] [/color][color=#000000]的物体 [/color][color=#000000],[/color][color=#000000]放在纬度为 [/color][color=#000000][tex=0.714x1.0]yA9ZsvZkgZh66XtTVHFMHg==[/tex][/color][color=#000000]处的地 [/color][color=#000000]面上 [/color][color=#000000],[/color][color=#000000]设地球质量为[/color][tex=1.5x1.0]pwM0WwzojFZEAuExD8qVVg==[/tex][color=#000000] [/color][color=#000000],[/color][color=#000000]半径为 [/color][color=#000000][/color][tex=1.286x1.0]tGxMvnyBKSBF3NpVxwSVIg==[/tex][color=#000000] [/color][color=#000000],[/color][color=#000000]自转角速度为[/color][tex=0.643x0.786]AXX81H1aJipmZ3Hxs77Mpw==[/tex][color=#000000][/color][color=#000000].[/color][color=#000000]若考虑到地球自转的影响 [/color][color=#000000],[/color][color=#000000]则该物受到的重力[/color][color=#000000]近似为[/color][color=#000000]([/color][color=#000000] [/color][color=#000000]) [/color] 未知类型:{'options': ['[tex=3.357x2.714]t4lYUTHRLQfYsU/CJiLCBoZ719XQygp0ZtXgt1PM6kB7ui6SwUz2Ri+K9sQhWMh9[/tex]', '[tex=5.357x1.429]iSR77hByYTGMhbSD7PoZLXjjrmp4600ZJYfcG1w+mVkCsbdN+vhjG/1IZGVNWhzc[/tex]', '[tex=9.643x2.714]t4lYUTHRLQfYsU/CJiLCBoZ719XQygp0ZtXgt1PM6kBpjcdHgou+HvW4WtVG/Xeqg8NVKonYnkQNrEJR0XZxHFmiIGTGPbznDlsFAholp5bviMAsWxnAmIfwVhLvqI3E[/tex]', '[tex=10.071x2.714]t4lYUTHRLQfYsU/CJiLCBoZ719XQygp0ZtXgt1PM6kBpjcdHgou+HvW4WtVG/Xeqg8NVKonYnkQNrEJR0XZxHFmiIGTGPbznDlsFAholp5ZwzVWOC9o8pNxJoj4vdy/9[/tex]'], 'type': 102}