诊断有机磷中毒时,血胆碱酯酶活性应
A.<100%
B.≤90%
C.≤80%
D.≤70%
E.≤60%
参考答案:D
Both of them refused to say sorry and neither was willing to talk to .
A.others
B.the other
C.other
D.one another
夏季热病之初所伤脏腑是:()
A.肺胃
B.肺脾
C.肺肾
D.脾肾
E.脾胃