近距NDB,覆盖一般为()。
A.100~150公里
B.70~100公里
C.50~70公里
参考答案:C
如何治疗恶性高热?
The dichotomy postulated by many between morality and interests, between idealism and realism, is one of the standard clichés of the ongoing debate over international affairs.
A.division into two parts
B.combination of two parts
C.disparity
D.contradiction