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【单选题】
如果两个同频率正弦交流电的初相角Φ1-Φ2>0，这种情况为（）。A.
两个正弦交流电同相
B.
第一个正弦交流电超前第二个
C.
两个正弦交流电反相
D.
第二个正弦交流电超前第一个。
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【判断题】After an interview, a thank-you letter should be sent even if you have been rejected as a candidate.()
A.
正确
B.
错误
【简答题】After an interview, a ___________(感谢信)should be sent even if you have been rejected as a candidate.
【单选题】How do you translate the following sentence? "As Mr Musk showed, the internet gives firms the ability to stay connected to their products even after they have been sold, transforming them into somethi...
A.
马斯克表明，网络使得公司有能力仍与甚至出售的产品联系，把一些东西转变为服务而非商品。
B.
正如马斯克所表明的那样，即使这些产品已出售，网络使得公司仍与产品继续联系，如此一来，某些东西更像是服务而非商品。
C.
正如马斯克所表明的那样，即使这些产品已出售，网络使得公司仍与产品保有联系，如此一来，产品更像是种服务而非商品。
D.
正如马斯克所表明的那样，即使这些产品有问题，网络使得公司仍与产品保有联系，如此一来，产品更像是种服务而非商品。
【判断题】After an interview, a thank-you letter should be sent even if you have been rejected as a candidate.
A.
正确
B.
错误
【简答题】课前预习任务单——智能火警系统搭建与测试.doc
【单选题】Paragraph 4 Proper etiquette indicates that a thank you note should be sent immediately after the interview. Acknowledge the interviewer’s time and the information you gained about the company during ...
A.
Applicants who send thank you notes after interviews always get the job.
B.
Proper etiquette is more important than job skills when getting a job.
C.
Only send a thank you note if you think you are going to get the job.
D.
Always send a thank you note after a job interview.
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