既能祛痰止咳,又能缓急止痛的药物是
A.前胡
B.甘草
C.白芍
D.木瓜
E.射干
参考答案:B
The play had already been on for quite some time when we __________ at the New Theatre.
A.have arrived
B.arrived
C.had arrived
D.arrive
稽核、监测作业中采集的生产数据资料、文档资料应()。
A.严格执行有关保密规定
B.不得随意泄露
C.确保我行客户信息安全
D.可以随意传播