桃仁既能活血祛瘀,又能润肠通便,并能()
A.行气止痛
B.化瘀止血
C.利水消肿
D.凉血消痈
E.止咳平喘
参考答案:E
Their tea is too hot __________ drink.[ ]
A. in
B. at
C. to
启动电动机时应注意什么?