“学号”字段的前6位表示所在的班级编号，要查询班级编号为“201901”的记录，采用的条件是（ ）。 A: Left([学号],1,6)="201901" B: Right([学号],1,6)="201901" C: Right([学号],6)="201901" D: Left([学号],6)="201901"

What are the comedies of Shakespeare? A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/1882addb95d34f3e877db8ec62e82507.png"/> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/4e230d2e03cc46c2b717155e90fdd081.png"/> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/7f4368645eff4e4b9ec89b237843dabd.png"/> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/5ccbfc9718084d318abfbbe254ae048b.png"/>

Which one is Homer’s epic? A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/60a09e42c1cb4c988adcf2fa43a2170c.png"> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/148a547a82cd4f5482de272b09415b7f.png"> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/bc77b52b6ae747fda43ef56a09994b9f.png"> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/9a18e23e6d9a453ea18eaabd88d99376.png">

What are the “Four Great Tragedies” of Shakespeare? A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/bf2842136acc4afba0ab8f98320c7d00.png"/> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/ac6493ebe0b44370ac61898fa86c032b.png"/> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/b34e70254de6499eb4641abf0415463b.png"/> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/5a8ed85351f948a393c0aca57418e72a.png"/>

下列化合物中，能溶于NaOH溶液的是（ ）。 A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/0ac13ea00784450e883eb9c03410a782.png"/> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/a4b0ca2616834826bc2dd7bc22eff5f8.png"/> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/931013ec85074585881d2056a2f28f4b.png"/> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/74e1d5e80d734881a82b75db1b7e02fb.png"/>

http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/56dc3977eda94825a605eb0da58db580.png

http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/ca79787bf6aa4bcb8eda0164d7a204af.png

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http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/15ae98fea9da408bb4faaccd5363a5a4.png

根据欧拉观点，矢量b的随体导数可以表示为（ ）。 A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/bd9f6e077ec54badbbc07b69be144aef.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/e6ca2342befc409ebb9baa3e1d3640f0.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/475c4f089d404710afedf2c6dfdd6664.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/685d9b405ede4220a7c0f525d10a7a50.png" />