块料路面厚度取决于交通、基层结构整体强度、环境等因素,主要由()确定。
A.理论方法
B.经验方法
C.半经验—半理论方法
D.极限状态法
参考答案:C
Read and choose.(选择恰当的句子)
1. 当你想问对方喜欢哪个季节时,可以说:[ ]
A. What do you like?
B. Which season do you like best ?
C. Which season does Amy like best?
2. 当你想表达我能玩雪时,可以说:[ ]
A. I don't like snow.
B. I like snowy day.
C. I can play with snow.
3. 当你想问对方为什么喜欢冬天时,可以说:[ ]
A. Why do you like winter?
B. Because I can skate.
C. What do you do?
弗洛伊德把性心理发展阶段分为5个时期。性蕾期的时间段是( )
A.3岁至5或6岁 B.18个月到3岁C.6岁持续到12岁D.出生持续到大约18个月