瓶阀冻结时禁止用火烘烤,可用浸()热水的棉布盖上使其缓慢解冻。
A.30℃
B.40℃
C.80℃
D.100℃
参考答案:B
— Is this book interesting?
— Yes, but I'm sure it won't interest .
A.everybody
B.anybody
C.nobody
D.somebody
急性胰腺炎时呕吐物呈()
A.白色泡沫样
B.宿食
C.胆汁
D.咖啡色甚至鲜红色
E.黄绿色