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【简答题】
如图(1)所示，一边长为a的正方形单匝导线框，以速度v把这线框拉过宽度为d的匀强磁场区域．设磁感应强度B的方向垂直纸面向外．以线框右边刚好进入磁场区为计时起点，则框中的感应电动势 与时间的函数关系如图(2)中各图所示，其中正确的是(设 取顺时针为正)( )．
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举一反三
【简答题】补全对话。 A: Hey, Mike! Do you know the girl in the photo? B: 1. ______ She is Paul's sister. A: Oh, she looks very nice. 2. ______ B: Cindy Green. A: 3. ______ B: She is twelve. A: 4. ______ B: Yes, she ...
【单选题】We started work on time and if we ________ the schedule, we'll launch on time.
A.
keep to
B.
implement
【单选题】听力原文：Isn't there another meeting for the launch party today? (A) Yes, I think we need another meeting. (B) Today is her birthday. (C) No, that's the only one for today. (33)
A.
B.
C.
【单选题】—Hey, Mike. An Indian man recently sang for 80 hours straight, setting a new Guinness world record. —Really? It’s really a(an) __________ feat(本事).
A.
extraordinary
B.
curious
C.
special
D.
intelligent
【简答题】If we all launch at the same time, we'll have a level playing ______________ .
【单选题】听力原文：F: What are SCA's business plans in India? M: We are going to launch two categories from the SCA company. We are launching Turk, our away-from-home' (AFH) tissues soon. The AFH market comprises h...
A.
Tork and our 'away-from-home' tissues.
B.
Tork and Tens.
C.
Tena and our incontinence care.
【简答题】在横线上填入适当的句子完成对话. A: Excuse me．1．____________． B: No,I'm not．I'm Mike's brother． A: Hey,I'm Sally．2．_____________ B: I'm Paul． A: 3．____________ B: Nice to meet you,too． A: 4．___________ B: He is in hi...
【单选题】Rex: Hey, Mike. How's everything? Mike: Great. Just great. And you? Rex: Wonderful! ______ Mike: Well, you see the sports meet is coming. So I've got to start focus training from today on.
A.
What brings you here?
B.
When do we have the sports meet?
C.
Are you a regular here?
D.
Fancy meeting you here.
【简答题】We'll launch a new project if you're on time and on budget on this occasion. (long)____________________ you're on time and on budget on this occasion, we'll launch a new project.
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