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【判断题】
膈肌收缩时,膈顶下降,胸廓的垂直径加大,胸腔容积增大,实现吸气。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】第一代计算机的逻辑元件是电子管。( )
【单选题】选择题。 — _____? — I'm listening to the teacher. [ ]
A.
What are you
B.
How old are you
C.
What are you doing
D.
Where are you going
【单选题】—Could you tell me ? —I’m confident and creative. [ ]
A.
how are you
B.
what you are like
C.
what are you like
D.
how you are
【单选题】May I ask _______? Maybe I can help you find it.
A.
what are you looking for
B.
what are you looking
C.
what you are looking for
D.
what you are looking
【简答题】a. Fine. Thank you. And you? b. What do you think? c. What will you do? d. What are you doing? e. I know you like playing the violin. f. What about you? g. I know you love football. g. Good idea A: He...
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