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【单选题】
基于CC2530处理器的嵌入式开发,应该选择()软件。A.
IAR EW for 8051
B.
IAR EW for ARM
C.
IAR EW for AVR
D.
IAR EW for win7
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举一反三
【单选题】-----Haven’t you heard the news? -----What news? ----- Some of the workers are _______ while others are ______.
A.
on the march, on strike
B.
on march, on strike
C.
on the march, on the strike
D.
on the strike, on march
【单选题】在SQL语句中,与表达式“仓库号 Not In(‘wh1’, ‘wh2’)”功能相同的表达式是()
A.
仓库号=’wh1’ AND 仓库号=’wh2’
B.
仓库号!=’wh1’ OR 仓库号!=’wh2’
C.
仓库号<>’wh1’ OR 仓库号!=’wh2’
D.
仓库号!=’wh1’ AND 仓库号!=’wh2’
【单选题】What is the main idea of the news item?
A.
Some of the office workers have breathlessness.
B.
Few milk powder factory workers experience wheezing.
C.
Mothers and babies benefit the most from respiratory tests.
D.
There is a link between asthma and exposure to milk powder.
【简答题】Some of the workers found it hard to____all the change in working methods.
【单选题】________________ severe financial problems, the company had to lay off some of the workers.
A.
faced with
B.
facing with
【单选题】在SQL语句中，与表达式“仓库号NOT IN('whl','wh2')”功能相同的表达式是 ______。
A.
仓库号='wh1' AND仓库号='wh2'
B.
仓库号!='wh1'OR仓库号#'wh2'，
C.
仓库号＜＞'wh1' OR仓库号!'wh2'
D.
仓库号户'whl，tAND仓库号!：”wh2”
【单选题】在SQL语句中,与表达式“仓库号 Not In(‘wh1’, ‘wh2’)”功能相同的表达式是()
A.
仓库号=’wh1’ And 仓库号=’wh2’
B.
仓库号!=’wh1’ Or 仓库号!=’wh2’
C.
仓库号<>’wh1’ Or 仓库号!=’wh2’
D.
仓库号!=’wh1’ And仓库号!=’wh2’
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