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【单选题】
设集合 M={x| x 2 ∈Z} ， N={n| n+1 2 ∈Z} ，则M∪N=（ ）A.
?
B.
M
C.
Z
D.
{0}
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举一反三
【单选题】Passengers are not allowed to take ____________ inflammable or explosive objects.
A.
any
B.
some
C.
many
D.
a lot
【简答题】在PowerPoint 2010中有三种母版:()、()、()。
【单选题】Would you allow your child to do such a thing if you are in ______ position of ______ parent? [ ]
A.
a, a
B.
a, the
C.
the, a
D.
the, the
【简答题】在PowerPoint2010中有3种母版:幻灯片母版、讲义母版和 。
【简答题】在PowerPoint 2010中有____、讲义母版和____三种母版类型。
【判断题】When a Economy Class passenger wants to use the lavatory in the Business Class, you will say " Please go back to the aft. Economy Class passengers are not allowed to use the lavatory in the Business ...
A.
正确
B.
错误
【单选题】Airline passengers are specifically told NOT to______.
A.
ask question about safety during the flight
B.
jump in any circumstances
C.
carry personal belongings in an emergency
D.
locate the nearest exit
【单选题】Translate the underlined part in the sentence " The minority of non-paying passengers are not being supported by the majority of fare paying passengers."
A.
少数逃票乘客
B.
少数没带钱的乘客
C.
多数逃票乘客
D.
多数没带钱的乘客
【简答题】在PowerPoint 2010中有3个母版,即 、 和备注母版。
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