通过不行为而达到所希望的目标的政策是()。
A.消极型政策
B.被动型政策
C.分配性政策
D.风险型政策
参考答案:A
I'm sorry that I can not accept your ________ to attend your birthday party, Linda, because
I'm ________ to answer all the customers' letters tonight by my boss. [ ]
A. requirement; required
B. demand; requested
C. request; asked
D. request; required
倘若你被火围困时,应坚持呼叫,使外面的人听见,以引起救援人员的注意。