下列各句中,加点的词语使用不恰当的一句是( ) A.近日,牡丹江海林市公安局一网打尽了一个通过网络而结成的犯罪团伙,该团伙在四五年里累
— Did you go to the party last night? — Yes. And I’d rather ________. It was so________. A.not go; tiresome B.not have gone; exciting C.not have gone; tiring D.go;
某地建一座桥,两端的桥墩已建好,这两墩相距米,余下工程只需要建两端桥墩之间的桥面和桥墩,经预测,一个桥墩的工程费用为256万元,距离为米
Police were sent out to keep the traffic ________ smoothly during the snowstorm. A. being runB. runC.to runD. running
i是虚数单位,若集合S=,则( ) A. B. C. D.
若对任意x>0,≤a恒成立,则a的取值范围是________.
已知⊙P的半径为2,圆心P在抛物线上运动,当⊙P与x轴相切时,圆心P的坐标为___________
决定猫的毛色基因位于X染色体上,基因型为bb、BB和Bb的猫分别是黄、黑和虎斑色。现有虎斑色雌猫和黄色雄猫交配,生下三只虎斑色小猫和一只黄色小