某反应在标准态和等温等压条件下,在任何温度都能自发进行的条件是 A: [img=48x29]1803464e6bade95.png[/img]> 0,[img=44x28]1803464e74b3f14.png[/img]> 0 B: [img=48x29]1803464e6bade95.png[/img]< 0,[img=44x28]1803464e74b3f14.png[/img]< 0 C: [img=48x29]1803464e6bade95.png[/img]> 0,[img=44x28]1803464e74b3f14.png[/img]< 0 D: [img=48x29]1803464e6bade95.png[/img]< 0,[img=44x28]1803464e74b3f14.png[/img]> 0
某反应在标准态和等温等压条件下,在任何温度都能自发进行的条件是 A: [img=48x29]1803464e6bade95.png[/img]> 0,[img=44x28]1803464e74b3f14.png[/img]> 0 B: [img=48x29]1803464e6bade95.png[/img]< 0,[img=44x28]1803464e74b3f14.png[/img]< 0 C: [img=48x29]1803464e6bade95.png[/img]> 0,[img=44x28]1803464e74b3f14.png[/img]< 0 D: [img=48x29]1803464e6bade95.png[/img]< 0,[img=44x28]1803464e74b3f14.png[/img]> 0
png的最优值是() A: -2 B: -6 C: -45/4 D: -7
png的最优值是() A: -2 B: -6 C: -45/4 D: -7
2,102,4,25,600,14,()。 A: 8 B: 14 C: 6 D: 95
2,102,4,25,600,14,()。 A: 8 B: 14 C: 6 D: 95
102,4,25,600,14,() A: 8 B: 14 C: 6 D: 95
102,4,25,600,14,() A: 8 B: 14 C: 6 D: 95
Aunt Pat smiled at her little niece and( )()( ) her to eat. A: bade B: bidden C: bided D: baded
Aunt Pat smiled at her little niece and( )()( ) her to eat. A: bade B: bidden C: bided D: baded
Aunt Pat smiled at her little niece and ______ her to eat. A: ask B: bid C: bade D: order
Aunt Pat smiled at her little niece and ______ her to eat. A: ask B: bid C: bade D: order
Aunt Pat smiled at her little niece and her to eat. A: ordered B: claimed C: bade D: pushed
Aunt Pat smiled at her little niece and her to eat. A: ordered B: claimed C: bade D: pushed
外用散剂应该有重量为 95%的粉末通过() A: 5 B: 6 C: 7 D: 8 E: 9
外用散剂应该有重量为 95%的粉末通过() A: 5 B: 6 C: 7 D: 8 E: 9
若图中7按键和6按键都按下,输出Y3Y2Y1Y0=[imgsrc="http:/....png"title="17.png"]
若图中7按键和6按键都按下,输出Y3Y2Y1Y0=[imgsrc="http:/....png"title="17.png"]
u=-100sin(6πt+10°)V超前i=5cos(6πt-15°)A的相位差是()。 A: 25° B: 95° C: 115°
u=-100sin(6πt+10°)V超前i=5cos(6πt-15°)A的相位差是()。 A: 25° B: 95° C: 115°