矿体倾角()为倾斜矿体。
A.<3°
B.3~30°
C.30~50°
参考答案:C
I have no idea ______ measures the government will take to stop the air from being further polluted.
A.which
B.what
C.that
D.whose
素有“旅游王国”之称的全球旅游接待大国是( )。P213
A.西班牙
B.中国
C.法国
D.泰国