对于现场仪表核对,下列说法错误的是()。
A、内外操配合
B、读数准确
C、外操独自完成
D、仪表逐一核对
参考答案:C
— When did you first meet Tom?
— On May 2, ____, the first day I came to this city.
A.or rather
B.at least
C.on the whole
D.in a word
-3,5,7,4,14,18,( )
A.29 B.23 C.21 D.17