腰围测量对于______的判断非常重要。
A．呼吸器官的发育程度
B．超重和肥胖
C．体型匀称
D．体格发育程度
E．体重
参考答案：B
We are doing much better ______ English _______ our teacher's help.
A．in, at
B．at, in
C．in, with
D．with, with
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