下述药物中属于角质促成剂的有()
A.5%煤焦油
B.5%水杨酸
C.20%乳酸
D.0.5%蒽林
E.钙泊三醇
参考答案:A, D, E
Is it _________ Tom often plays computer games ________ makes you angry?
A.that, that
B.Which, which
C.that, which
D.which, that
以基于质量的选择原则初步确定咨询服务候选人后,一般采取( )方式作进一步的了解。
A.电话沟通
B.电视电话沟通
C.约谈沟通
D.网络沟通