低压水泵电机寿命往往超过25000小时,一般认为低压水泵电机平均寿命为()年。
A.5
B.10
C.15
D.20
参考答案:C
判断下列每组单词画线部分的读音是否相同,相同打“√”,不同打“×”。
( ) 1. A. play B. day
( ) 2. A. game B. same
( ) 3. A. smile B. arrive
( ) 4. A. country B. count
--- Both Li Lei and Han Meimei _______ fond of the TV program A Bite of China.
---- I am also deeply moved by its stories.
A.is
B.am
C.was
D.are