G6PD缺乏的红细胞内海因小体,有诊断意义的计数是()
A.>8%
B.>7%
C.>6%
D.>5%
E.>4%
参考答案:D
He asked her to marry him and she ___ him.
A.answered
B.received
C.accepted
D.agreed
处置实验过程产生的剧毒药品废液,说法错误的是()
A.妥善保管
B.不得随意丢弃、掩埋
C.集中保存,统一处理
D.稀释后用大量水冲净