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【单选题】
In the author's opinion American firms are not doing anything to deal with the issue of the ageing workforce mainly because______.A.
they have not been aware of the problem
B.
they are reluctant to hire older workers
C.
they are not sure of what they should do
D.
they have other options to consider
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举一反三
【单选题】accessory
A.
a. 青春期的 , 青年的 n. 青少年
B.
a. 不合理的，荒唐的
C.
a. 不利的 , 敌对的 , 相反的 , 逆的
D.
n. 同谋 a. 附属的
【简答题】accessory
【单选题】"前轮舱"的英文为：
A.
front wheel compartment
B.
forward wheel wheelforward whee cabin
C.
forward wheel cab
D.
nose wheel well