标准镀铬溶液的电流效率一般是()左右。
A、5
B、13
C、30
D、80
参考答案:B
附条件的民事法律行为在()时生效。
A.符合所附条件
B.合同签订
C.合同草拟
D.期限到来
— _________ I watch TV, I’ll turn it down and never make any noise.
—Good. _______ you’re doing should never disturb others. ________ how important you’re, never forget about how others feel.
A.Whatever; Wherever; No matter
B.Whenever; Whatever; No matter
C.Whether; Whatever; /
D.No matter; Wherever; /