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【简答题】
译码器是编码器的逆过程,它有N输入端,M个输出端,当M=2 N 时,称 为 ;当M<2 N 时,称 为 。
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皮皮学刷刷变学霸
举一反三
【单选题】Luckily some friends living locally came to visit me regularly and I went home every weekend, or I________mad.
A.
was going
B.
would have gone
C.
would go
D.
had gone
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【单选题】____, I passed the exam at last.
A.
Luck
B.
Lucky
C.
Luckly
D.
Luckily
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【单选题】. Yesterday I missed my feet on the stairs and had a bad fall. Luckily it was nothing serious ___.
A.
however
B.
therefore
C.
also
D.
though
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【简答题】如图所示为液相传质的三种形式,请分别写出a为________________;b为____________;c为_____________。
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【单选题】题目4. 往复式压缩机产生排气量不够的原因( )。
A.
吸入气体过脏
B.
安全阀不严
C.
气缸内有水
D.
冷却水量不够
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【简答题】请写出液相传质的三种形式
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【单选题】I dropped my keys in the grass, but luckily Kate _______ them.
A.
spotted
B.
wept
C.
removed
D.
looked
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【简答题】指出上图中的错误
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【单选题】I got up late, _______ I didn't have breakfast. _______luckily I caught the first bus. [ ]
A.
but, And
B.
but, So
C.
and, And
D.
so, But
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【简答题】下图是实验室制取二氧化碳的装置图: ⑴ 指出图中有关仪器的名称:a________;b_______ ⑵ 指出图中错误的地方并加以改正: ① ______________________________ ② ______________________________ ③ ______________________________
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相关题目:
【单选题】Luckily some friends living locally came to visit me regularly and I went home every weekend, or I________mad.
A.
was going
B.
would have gone
C.
would go
D.
had gone
查看完整题目与答案
【单选题】____, I passed the exam at last.
A.
Luck
B.
Lucky
C.
Luckly
D.
Luckily
查看完整题目与答案
【单选题】. Yesterday I missed my feet on the stairs and had a bad fall. Luckily it was nothing serious ___.
A.
however
B.
therefore
C.
also
D.
though
查看完整题目与答案
【简答题】如图所示为液相传质的三种形式,请分别写出a为________________;b为____________;c为_____________。
查看完整题目与答案
【单选题】题目4. 往复式压缩机产生排气量不够的原因( )。
A.
吸入气体过脏
B.
安全阀不严
C.
气缸内有水
D.
冷却水量不够
查看完整题目与答案
【简答题】请写出液相传质的三种形式
查看完整题目与答案
【单选题】I dropped my keys in the grass, but luckily Kate _______ them.
A.
spotted
B.
wept
C.
removed
D.
looked
查看完整题目与答案
【简答题】指出上图中的错误
查看完整题目与答案
【单选题】I got up late, _______ I didn't have breakfast. _______luckily I caught the first bus. [ ]
A.
but, And
B.
but, So
C.
and, And
D.
so, But
查看完整题目与答案
【简答题】下图是实验室制取二氧化碳的装置图: ⑴ 指出图中有关仪器的名称:a________;b_______ ⑵ 指出图中错误的地方并加以改正: ① ______________________________ ② ______________________________ ③ ______________________________
查看完整题目与答案