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【判断题】
当列表元素为数字时,sum()函数才会起作用。其他函数如max()、len()等对字符串列表和其他可进行比较的数据类型也会起作用。A.
正确
B.
错误
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【单选题】—Can I help you, sir? —______.
A.
Yes, you can help me
B.
No, I don’t need any help
C.
Of course, if you like
D.
No, thanks, I’m being served
【单选题】A newspaper ______ is an amusing drawing, usually about some event in the news.
A.
cartoon
B.
picture
C.
photo
D.
badge
【简答题】Fast Reading The final important point about negotiation in the business world is the law of contract. It is generally enforceable in the courts. The position is more complicated in international busi...
【简答题】Operator: Motorola Beijing ___1___. Can l help you? Customer: Well,I'm afraid there is something ___2____ with my cell phone. Operator: I see. We provide you with a variety of _______3____ to increase...
【简答题】Listen to the recording and fill in the blanks. Through drawing, the kids can show their 1 . By working with origami paper, the children learn to make their own 2 . Sierra wants all of the projects t...
【单选题】- Home Inn, can l help you? - Yes, I’d like to a single room.
A.
reserve
B.
believe
C.
compete
D.
situate
【判断题】Linguists study competence as the basis for drawing conclusions about what performance is like.
A.
正确
B.
错误
【单选题】The following are the expressions about giving dimensions for mechanical drawing. Which one among them is correct?
A.
When the diameter of a spheres is dimensioned, the dimension line should go through the center of the sphere, and add a“φ” before the dimension figure.
B.
When a whole circle or an arc over 180°is dimensioned, a "Ø" should be added before the dimension figure.
C.
When a whole circle or an arc of 180°is dimensioned, a "Ø" should be added before the dimension figure.
D.
When a corner is dimensioned, the size of it should be indicated with diameter, and a symbol“φ”should be given before the dimension figure.
【简答题】The hip-hop singer is always drawing attention to issues that are usually ignored.That’s is so great about him.
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