已知cosθ<0且tanθ<0,那么角θ是第______象限角.
cosθ<0所以θ的终边在y轴左侧,tanθ<0,所以θ的终边在二、四象限,所以θ是第二象限角.
故答案为:二.
自立、自强意味着什么?
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Mary, whose father passed away for smoking abuse, ____ cried, "Any assumption that smoking is
beneficial is absurd."[ ]
A. toally
B. nearly
C. rarely
D. merely