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【简答题】
综合性能检测线一般有两种类型:一种是 ,另一种是 。
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举一反三
【单选题】How did it _____ that you failed to _____ in time yesterday? [ ]
A.
come up; turn down
B.
come on; turn over
C.
come over; turn off
D.
come about; turn up
【单选题】—You’ve just come back from Sydney. _____? —It’s a beautiful country.
A.
How did you get there
B.
Do you like the country
C.
How do you find Australia
D.
How have you been
【简答题】3线—8线译码器74HC138处于译码状态时,当输入A 2 A 1 A 0 =001时,输出 = 。
【单选题】3线—8线译码器74HC138处于译码状态时,当输入A2A1A0=001时, 输出= 。
A.
11111111
B.
11111110
C.
11111101
D.
00000010
【简答题】Directions: Fill in the blanks by selecting suitable words from the word bank. Each word in the bank is identified by a letter. Please choose the corresponding letter for each item. You may not use an...
【单选题】How ______ you did so much work with such a short time?
A.
did it come about
B.
did it come about that
C.
came about that
D.
was it that came about
【简答题】LTE OMC前后台通讯建链由后台发起，主要的三个步骤为：『____』、『____』、『____』。(The communications between OMC and eNB is initiated by OMC, the main thress step are:『____』、『____』.)
【单选题】What would be the best title for the article?
A.
Improving internal and external communications
B.
Choosing the most suitable consultants
C.
Making a company more adaptable
D.
Changing a company's management structure PART FOUR
【单选题】How did it come ______ that you made a lot of mistakes in your homework?
A.
about
B.
along
C.
around
D.
by
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