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【单选题】
离散信源输出四个不同符号，若各符号概率分别为1/2、1/4、1/8、1/8，则该信源的熵为（ ）。A.
1.75bit
B.
1.875bit/符号
C.
1.75bit/符号
D.
1.5bit
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举一反三
【单选题】Which of the following is NOT recommended before and during meeting with the interviewer?
A.
To try to acquire a list of the people you'll be meeting with before the interview.
B.
To keep your answers consistent but mix up your delivery.
C.
Not to make eye contact with the interviewers.
D.
To try to do a little research on each interviewer if possible.
【单选题】To leave an interviewer an effective impression, it is suggested that you should ______.
A.
never interrupt the interviewer
B.
argue with the interviewer bitterly
C.
never argue during an interview
D.
feel free to interrupt and disagree
【单选题】What may not leave a good impression on your interviewer?
A.
Dressing appropriately.
B.
Using proper body language.
C.
Addressing the interviewer by his or her title.
D.
Speaking loudly.
【单选题】听力原文：Interviewer: Good morning Mr. Pitt. Do sit down. Pitt: Thank you. Interviewer: First of all, Mr. Pitt, I'd like you to tell me a little about what you've been doing. Pitt: Well, I left school aft...
A.
Art.
B.
French.
C.
German.
D.
Chemistry.
【单选题】Interviewer: So what do you do, Tony? Tony: I'm a hairdresser. Interviewer: Oh. ______? Tony: Well, I love my customers. Some of them are so friendly. But it's tiring work. I work long hours and I'm o...
A.
How come
B.
What's good about it
C.
What's it like
D.
Is it good or bad
【简答题】上海の飛行場( )( )長崎( )行く飛行機( )乗ります。
【单选题】枕先露分娩以下哪项是正确的
A.
枕左前位是分娩中最常见的胎方位
B.
正常足月儿，胎儿头已过坐骨棘假想平面缺乏内旋转机制时也可自然分娩
C.
破膜多发生在第二产程末期
D.
胎儿娩出后应按摩挤压宫底促胎盘娩出
E.
枕后位即使宫缩不好也无须产钳助产
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