射孔枪在井下未引爆时，必须先断开点火线路，再提出井口，然后拆除连接的雷管，检查原因。（）
参考答案：对
In this university a medal with five thousand dollars _____ achieved success in science and technology every
two years. [ ]
A. is given to no matter who
B. is given to whoever
C. are given to anyone who
D. gives to whomever
商家在对账时，由于对对账单金额有疑义，点击不同意的对账单，将作废，等待重新生成新的对账单
