选择题：90[填空题,0.7分] Put the following words in appropriat

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90
[填空题,0.7分] Put the following words in appropriate groups:She ________ very little food every day because her doctor advises her to keep __________ a diet.( eats , is eating , has been eating , on , to , off)
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He ( ) himself on his ability to speak four langua

He ( ) himself on his ability to speak four languages A.proud B.proudly C.p

分类：当代英语语法概论  题型：选择题
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( ) who caused you to serve dinner an hour later t

( ) who caused you to serve dinner an hour later than usual? A.Was he B.Did h

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3[填空题,0.7分] Put the following words in appropriate

3[填空题,0.7分] Put the following words in appropriate groups :pliers, information,

分类：当代英语语法概论  题型：选择题
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Fill in the blanks with the appropriate form of th

Fill in the blanks with the appropriate form of the verb or verb phrase given:If

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D/A转换器DAC0832的模拟量输出信号是( )(本题2.0分) A、 电流 B、 电压 C、 既

D/A转换器DAC0832的模拟量输出信号是( )(本题2.0分) A、 电流 B、 电压 C、 既可以是电流,也可以是电压 D、 电阻

分类：当代英语语法概论  题型：选择题
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