内容发布更新时间 : 2024/11/16 4:15:16星期一 下面是文章的全部内容请认真阅读。

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A: because what he had said B: because that he had said C: because of what he had said D: because of that he had said 正确答案:

(单选题) 44: Anne couldn't concentrate(_______)what she was doing while her families were watching TV. A: to B: on C: for D: in

正确答案:

(单选题) 45: May I have a look at your photo album? --- (_______) . A: Yes, you have

B: It’s very interesting C: This is my girl friend D: Yes, of course 正确答案:

(单选题) 46: Resistors are _____ elements. A: passive B: active

C: independent sources D: dependent sources 正确答案:

(单选题) 47: Image clarity on a computer screen is measured with _____. A: screen size B: dot pitch C: resolution D: color depth 正确答案:

(单选题) 48: A D/A is a device that can convert a digital signal to the equivalent _____. A: digital form B: numerical form C: binary form D: analog form 正确答案:

(单选题) 49: The teacher advised Joe to___before deciding to quit school. A: think about B: think twice C: think up D: think over 正确答案:

(单选题) 50: She is a pretty (_______) . A: animal B: beast C: creative D: creature 正确答案:

(单选题) 1: These are all (_______) demands. A: reasonable B: available C: logical D: formal

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正确答案:

(单选题) 2: A group of scientists are conducting a(_______)into the feasibility of cloning human beings. A: entrance B: research C: inquiry

D: investigation 正确答案:

(单选题) 3: In the form of _____ the output is continuously fed back and compared with the reference input.

A: continuous control B: discontinuous control C: discrete-data control D: sampled-data control 正确答案:

(单选题) 4: Passengers on the London train are being asked to go off and (_______) to another. A: transfer B: translate C: transform D: travel 正确答案:

(单选题) 5: It is generally considered unwise to give a child ____ he or she wants. A: however B: whatever C: whichever D: whenever 正确答案: (单选题) 6: These heavy walls expressed man's fear of the outer world and his need to find (_______) . A: prevention B: protection