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【单选题】
以下设备工作在 OSI 物理层的是 ________ 。
A.
中继器
B.
二层交换机
C.
路由器
D.
网关
手机使用
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参考答案:
举一反三
【简答题】Hier soir, je l'(entendre sortir) _________________discrètement de chez lui.
【单选题】It can be implied from the passage that ______.
A.
there will be a new law against pay discrimination in the near future
B.
it is not very likely that the law could be dramatically shifted to the interests of the working population
C.
civil right advocates will never give up until they succeed in overturning the Ledbetter case
D.
the Democratic Congress may cooperate with a Republican in pushing a final legislation against pay discrimination
【单选题】短途的旅客对( )的要求是最主要的条件。
A.
乘车便利
B.
导游服务
C.
运行速度
D.
购物服务
【单选题】The World Trade Organization (WTO), established on January 1, 1995, is an open, non- discriminatory trading system. As a successor to the GATT, established in the wake of the Second World War, it is t...
A.
1945
B.
1948
C.
1950
D.
1986
【单选题】It is unreasonable to battle the ______ by increasing the tariff rate.
A.
disposition
B.
discrepancy
C.
defect
D.
deficit
【单选题】黏膜表面主要的抗菌、抗病毒抗体是
A.
IgG
B.
IgM
C.
IgA
D.
IgD
E.
IgE
【单选题】● 执行下面的一段C 程序后,变量sum的值应为 (49) 。 char chr = 127 int sum = 300 chr += 1 sum += chr (49)
A.
428
B.
172
C.
300
D.
427
【单选题】● 执行下面的一段C 程序后,变量sum的值应为 (49) 。 char chr = 127 int sum = 300 chr += 1 sum += chr
A.
428
B.
172
C.
300
D.
427
【单选题】According to the author, there exists, as far as personality styles are concerned, a discrepancy between
A.
what people say they can do and what they actually can
B.
what society values and what people pretend to be
C.
what people profess and what statistics show
D.
what people profess and what they hide from others
【单选题】黏膜表面主要的抗菌、抗病毒抗体是( ) 。
A.
IgG
B.
IgM
C.
IgA
D.
IgD
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