问题
选择题
The government doesn’t know how to deal with the dangerous situation________all the public are aware of at present.
A．where
B．which
C．when
D．who
答案
答案：B
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The government doesn’t know how to deal with the dangerous situation________all the public are aware of at present.
A．where
B．which
C．when
D．who
答案：B
为453，计算酮体的限量是（）。