土中水有固、液、气三种形态,其中液态水有()。
A.吸着水
B.薄膜水
C.毛细水
D.重力水
E.滞水
参考答案:A, B, C, D
阅读理解。
1. English is tested on ______ according to the time table.
A. June 15
B. June 16
C. June 17
2. Which of the following exams takes the longest time?
A. Chinese.
B. Physics.
C. Politics.
在西餐厅中就餐时为什么要从椅子左侧入座呢?