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举一反三
【判断题】CMOS门电路突出的优点是静态功耗极小。
A.
正确
B.
错误
【单选题】What is true about The Cat in the Hat?
A.
It is a book written only for classroom reading.
B.
It is a book on education.
C.
It has a vocabulary of only two hundred words.
D.
It was written by a child
【单选题】计算机病毒破坏的主要对象
A.
磁盘片
B.
磁盘驱动器
C.
CPU
D.
程序和数据
【单选题】延伸命令的快捷键为
A.
tr
B.
O
C.
E
D.
ex
【简答题】完成下列转化。 (1) (2) (3) (4) (5)
【单选题】延伸的快捷键为()。
A.
SC
B.
TR
C.
S
D.
EX
【单选题】-You are late again, why not come _______ earlier? -Sorry, I won’t be late again.
A.
a little                
B.
very                
C.
a few
【简答题】四、 改错题 1.How is Jane yesterday? _____________________ 2.He go to school by bus last week. ____________________________ 3.He often goes home at 6:00 last month. ____________________________ 4.I can fly...
【单选题】完成下列转化所需试剂为 ?
A.
(1)NaH  (2)CH 3 CH 2 OH
B.
(1)CH 3 CH 2 ONa(2)CH 3 CH 2 Br
C.
(1)NaH(2)CH 2 =CH 2
D.
CH 3 CH 2 OH,  H + 催化
【单选题】What is true about The Cat in the Hat?A.It is a book written only for classroom reading.##
A.
What is true about The Cat in the Hat? A.It is a book written only for classroom reading.
B.
It is a book on education.
C.
It has a vocabulary of only two hundred words.
D.
It was written by a child,
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