_____ of the two new books are interesting.[ ]
A. All
B. Neither
C. Both
D. Either
答案:C
They had a party _______ the evening of October 1. [ ]
A. in
B. at
C. on
D. /
按《广东电网公司中低压配电运行管理标准实施细则》,10kV室内配电站、箱变、台变的巡视周期,在市区和郊区(农村)分别要求()。
A.每季度至少1次,每季度至少2次
B.每月至少1次,每两个月至少1次
C.每月至少1次,每季度至少1次
D.每月至少2次,每月至少1次