测量室最主要的设备为（）。A、交换机 B、总配线架 C、交接箱_爱下问搜题

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问题单项选择题

测量室最主要的设备为（）。

A、交换机

B、总配线架

C、交接箱

D、分线盒

答案

参考答案：B

完形填空

完形填空。

A: Hello. Li Tao! What's that   1 English?
B:   2   is a banana.
A:   3 that? Is   4   a banana,   5 ?
B: No, it   6 . It's   7 apple.
A: Is it 8   apple?
B:  9 , it isn't. It's not  10 apple.

( )1. A. at
( )2. A. That
(     )3. A. What
( )4. A. it
( )5. A. too
(     )6. A. is
(     )7. A. a
(     )8. A. a
(     )9. A. Yes
( )10. A. an

B. to
B. It's
B. Who's
B. It
B. Li Tao
B. isn't
B. the
B. an
B. Oh
B. /

C. in
C. it
C. What's
C. it's
C. to
C. it
C. an
C. /
C. No
C. my

D. for
D. It
D. Who
D. It's
D. two
D. itn't
D. /
D. your
D. /
D. your

多项选择题

胞液中NADH经过何种途径进入线粒体

A．3-磷酸甘油-磷酸二羟丙酮穿梭作用
B．枸橼酸-丙酮酸穿梭作用
C．苹果酸-天冬氨酸穿梭作用
D．草酰乙酸-丙酮酸穿梭作用