报检人对检验检疫机构的检验结果有异议需复验的,可以向( )申请。
A.原检验检疫机构
B.当地法院
C.上级检验检疫机构
D.当地仲裁委员会
参考答案:A,C
Hard as a teacher may try, he can’t ______to make all his students make a difference in study, letting alone in life.
A.make sure
B.be sure
C.guarantee
D.insure
重复电刺激低频采用()、()Hz,高频采用()、()Hz。