下列哪种招聘方式的优点是费用低、招聘广告保持时间长（）
A.报纸媒体
B.猎头公司
C.行业协会
D.网络招聘
参考答案：D
—_______the weather like in Moscow?
—It's raining.[ ]
A. How's
B. What's
C. How does
D. What does
I’d like to know（）your maximum speed is.
A.how many
B.how much
C.about
D.what
