a.
b.
c.
d.https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/7d5eff020a11416c852c919a0a526e6d.png
举一反三
- 如下图所示，利用 Northwind 数据库执行下面的查询，下面查询结果正确的是()。 a. b. c. d.https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/7d5eff020a11416c852c919a0a526e6d.png
- 如下图所示，利用 Northwind.accdb 数据库执行下面的查询，下面查询结果正确的是（ ）。 a. b. c. d.https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/f63a07196d94441da4da1e30091cae64.png
- 下列极限中结果等于e的是（ ）. A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/38da1b07f5c0405ea6707c9e6594b6a5.png"> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/eb7113c864f6405080daa91020fb9b6c.png"> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/4513ad5298554e2eb426e127192851d8.png"> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/9f89daefa1f445e295834ce3daac84cf.png">
- 图示刚架的弯矩图中正确的是（）。 A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/96bab3bc877f45e6bc366a1ed24b02e3.png" /> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/233d0c9147694598ab60919b0ee7a246.png" /> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/f8e911921bb447bdb2e8216ff1bca5cf.png" /> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/5c0b8a15b9174de3b636c8ea8a2eb281.png" />
- 图示刚架的弯矩图中正确的是（）。 A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/9e0e3376473a4da185371f58ac37647e.png" /> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/860e38197af74aec8db44a11df45c324.png" /> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/6ef75cc1379348698b95f277eda55fdd.png" /> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/bc248bb6f0cd424eae6b1e66aeb87da6.png" />
内容
- 0
下列逻辑表示式正确的是____。 A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/3d0a382ad7af45b29e9047f93676248a.png" /> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/28eb85c1fab841768b9d856cb1876018.png" /> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/63175bfac29847c4b1ad6359b59006cd.png" /> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/cca21ab2476249f78e8e64d81e4dbba0.png" />
- 1
下列逻辑表示式正确的是 。 A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/94c2d9d3f8654db9a9533e4cb9d03865.png"> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/9877f3b3cbf2406680aac42fc3196a85.png"> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/dc0d7c1e1d5b49ccb46dcd9030f51916.png"> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/c82aa3b140eb4f9bbe3ace028bfb3e7a.png">
- 2
如图，尺寸正确标注的图形是： A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/d7f5cc79b50247069cd9347901587ce7.png"> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/25e08fdcfa8d42849b8cce450503b0ef.png"> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/0dd480e6dba2481197db009c3b98eac9.png"> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/0f8bb7ecb6c74b1290c04861b5c3f7b8.png">
- 3
线、面相交正确的投影图正确是 （ ） A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/347921ea188e4488849c59bcab8d0de8.png" /> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/8b5ae8a84e6d4de492bc48ed34745c9c.png" /> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/f17e955e47a14fb8a5ca410f28eb60d7.png" /> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/db67dba91b6846739c0439391bf502dc.png" />
- 4
下列图形中，螺栓连接正确的图是（ ） A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/7a45484d786e474db74349f826963c93.png" /> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/dba0aad17572414bb39659e32115f90b.png" /> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/00813d1c2e474c62981c3d30dede20fd.png" /> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/7399ff9f142444c5b17a0d2e9e2da90f.png" />