爱国卫生督查员在履行职责时()出示相关证件。
A、不应当
B、应当
C、都可以
参考答案:B
While shopping, people sometimes can't help________ into buying something they don't really need. [ ]
A. to persuade
B. persuading
C. be persuaded
D. being persuaded
下列属于巴罗克时期的代表人物是()。
A.舒伯特
B.李斯特
C.亨德尔
D.德沃夏克