已知某直线方位角为175º00′00″,则其象限角为()。
A、5º00′00″
B、175º00′00″
C、355º00′00″
D、185º00′00″
参考答案:A
造成我国南方和北方的耕作制度和农作物种类不同的主要影响因素是( )
A.地形
B.气候
C.土壤
D.水源
When people started questioning his explanation, he had to ________ more details. [ ]
A. make of
B. make for
C. make up
D. make into