使用干扰素时绝对禁忌()
A.年龄10~60岁之外的人
B.有心、肝、肾代偿功能不全者
C.肝硬化失代偿期患者
D.血白细胞减少者
E.血小板减少者
参考答案:C
— Yao Ming played wonderfully in the first game of the series against the Lakers.
— , and .
A.So did he; so did Cobe
B.So did he; so Cobe did
C.So he did; so Cobe did
D.So he did; so did Cobe.
室温下测得甲醛、乙醛和丙酮组成的液态混合物中氢元素的质量分数为9.8%,则该混合物的平均相对分子质量为( )
A.50
B.49
C.51
D.44