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【单选题】
CMOS 非一个 NMOS 和一个 PMOS 组成,其栅极相连作为输入,漏极相连作为输出, NMOS 源极需接 电平, PMOS 源极接 电平。A.
高、低
B.
高、高
C.
低、高
D.
低、低
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举一反三
【简答题】请问这是哪位立体主义大师的头像?
【简答题】A.He has to finish his homework. B.He doesn t know it is very late. C.His mother wants him to do homework. D.He can t sleep.
【单选题】SECTION B PASSAGES Directions: In this section, you will hear several passages. Listen to the passages carefully and then answer the questions that follow. 听力原文： Soon it would be the holidays, but bef...
A.
She wanted to pass the exams.
B.
She had not worked very much.
C.
She wanted her sister to worry about her.
D.
All the students were working hard.
【单选题】Tom is one of those student who_______friendly; ,however, it is very hard t get along with him
A.
is appeared to be
B.
are appeared to be
C.
appears to be
D.
appear to be
【单选题】Don ’ t her outside for a long time. It is very cold.
A.
keep , siting
B.
keep , sitting
C.
let , sits
D.
let , to sit
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