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【单选题】
下列程序执行后,变量 S 的值为( )。 Dim s As Long, x As Integer s = 0 x = 1 Do While x < 10 s = s + x x = x + 2 Loop
A.
10
B.
25
C.
50
D.
100
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【单选题】Please choose the item similar to the underlined word in the this sentence:"But as the oarsmen violently forced their boat through the sledge-hammering seas, the before whale-smitten bow-ends of two p...
A.
slowly
B.
slightly
C.
heavily
D.
quickily
【简答题】John Williams has a black iPad 2(16G), used for only 5 months, but one of his friends gave him an iPad Air as a gift. So he would like to sell the iPad 2 for 850 RMB. The iPad 2 is practically new, du...
【简答题】电机和变压器的磁路常采用什么材料制成,这种材料有哪些主要特性?
【判断题】He would like to borrow $16,000.
A.
正确
B.
错误
【判断题】计算单相桥式整流电路的输出电压平均值时,只需要计算半个周期内的输出电压平均值即可。
A.
正确
B.
错误
【单选题】股静脉内血栓脱落可引起
A.
肺静脉栓塞
B.
肺动脉栓塞
C.
门静脉栓塞
D.
肠系膜动脉栓塞
E.
脑动脉栓塞
【简答题】边听边写,把听到的单词填在下列对应的空格处。 Hotel A hotel is a commercial (1) that provides (2) , food, recreation and other services to travelers and local people. Modern star- grade hotel business is an important indust...
【简答题】5 Complete the dialogues. ► I always read a paper at the weekend. ~ But do you read all of it? 1 Did you ____ TV last night? ~ Yes, I ____ a programme about dogs. 2 I read the story but ...
【单选题】根据《中华人民共和国船员违法记分办法》,下列叙述有误的一项是
A.
船员违法行为事实清楚、证据确凿的,有管辖权的海事管理机构应对其实施船员违法记分,并予以相应记载
B.
对存在共同违法行为的船员,应当分别实施船员违法记分
C.
船员一次存在两种以上违法行为的,应当一次计算记分分值
D.
对船员的同一违法行为,不得给予两次及以上船员违法记分
【单选题】毒效应强度直接影响因素是
A.
终毒物在其作用位点的浓度及持续时间
B.
终毒物的机构类型
C.
终毒物与内源靶分子的结合方式
D.
毒物的代谢活化
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