在铸铁工件上攻制M10的螺纹,底孔应选择钻头直径为()
A、Φ10
B、Φ9
C、Φ8.4
参考答案:C
Tom was thrilled captain of our school football team. [ ]
A. to choose
B. having been chosen
C. to have been chosen
D. to be chosen
为______国庆黄金周旺季消费,这家超市本周起在全国提前启动“八天八夜,同十一共精彩”夜市、团购______。 填入划横线部分最恰当的一项是( )。
A.增加 策略B.增加 攻略C.刺激 策略D.刺激 攻略