边坡绿化工程防护网、锚杆等材料应符合设计要求，防护网要稳定、坚固地铺设在边坡上。
参考答案：对
— __ _ people in Korea supposed______when they meet?
—They are supposed to bow.[ ]
A.What are, to do
B.What are, doing
C.Are, doing
D.Are, to do
中国的农历是根据（）变化来定的。
