I was born ________ .
A. on May
B. in 1993
C. in May 11th
D. in Saturday morning
答案:B
Little joy can equal___of a surprising ending when you read stories.
A.that
B.those
C.any
D.some
压力容器指示的液位、压力和温度三个参数中,最重要的参数是什么?