问题
填空题
甲队有32人，乙队有28人，现在从乙队抽调x人到甲队，使甲队人数是乙队人数的2倍．依题意，列出的方程是( )
答案
32+x=2×（28﹣x）
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甲队有32人，乙队有28人，现在从乙队抽调x人到甲队，使甲队人数是乙队人数的2倍．依题意，列出的方程是( )
32+x=2×（28﹣x）
Passage Four
Why haven’t British government bodies initiated any studies
A．Because they do not take the problem of sleepy drivers on motorways as of great significance.
B．Because they have not been aware of the seriousness of the problem of sleepy drivers.
C．Because they have no figures on the number of accidents caused by drivers’ sleepiness.
D．Because they plan to support relevant researches or a general study on "driver behaviour".