按照有无目的和动机,可以把记忆分为()
A.有意记忆
B.无意记忆
C.意义记忆
D.机械记忆
参考答案:A, B
―Are you disappointed with the result of the experiment?
―No. ______, I’m pleased with it.
A.On the contrary
B.As a result
C.What’s more
D.On the one hand
钢绞线试样在夹头内和距钳口()倍钢绞线公称直径内断裂达不到标准性能要求时,试验无效。
A.5
B.10
C.3
D.2