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【单选题】
国内固定活塞式空气压缩机的排气温度应限制在（）℃以内。A.
120
B.
160
C.
180
D.
200
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反馈参考答案：
举一反三
【多选题】Which of the following is a meningeal irritation sign?
A.
Kernig sign
B.
Babinski sign
C.
Oppenheim sign
D.
Brudzinski sign
E.
Chaddock sign
【简答题】A．sign in B．sign up C．sign over D．sign off
【单选题】以下程序段的运行结果是______。a=0if a < 0:sign="-" else:sign="+" print (sign)
A.
+
B.
-
C.
sign
D.
无输出
【单选题】On the M53 is a sign 'Warrington 20'. Just over half a mile further on is another sign 'Warrington 19'. This is not really surprising, since the distances are rounded to the nearest whole number of mi...
A.
17.5 miles and 17.6 miles
B.
17.6 miles and 18.0 miles
C.
18.0 miles and 18.2 miles
D.
18.2 miles and 18.4 miles
E.
18.4 miles and 18.5 miles
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