搜题请搜索小程序“爱下问搜题”
问题 选择题

巴拿马运河是通过巴拿马地峡沟通大西洋与太平洋的通航运河，素有“世界桥梁”之称。在我国古代也有这样一项水利工程，它的开通大大促进了我国南北经济的交流，这个水利工程是[ ]

A．都江堰

B．长城

C．大运河

D．灵渠

答案

答案：C

单项选择题 A1/A2型题

亚急性硬膜下血肿在外伤后多长时间出现（）

A.5～10天

B.1～3周

C.4天～4周

D.4天～3周

E.5天～3周
查看答案
完形填空
根据对话内容，从方框中所给的七个选项中选出五个句子补全对话，使对话完整、通顺。并将所选标号填写在答题卡相应的位置上。（共5个小题；每小题1分，满分5分）
A：Hi, Betty! Did you go on the school trip? I didn’t see you last Sunday.
B：   小题1:
A：Why?
B：   小题2:
A：What did you do ?
B：I cleaned my room and did my homework.   小题3: 
A：Really? Not much fun!
B：小题4:  I went to a movie with my sister in the afternoon.  小题5:. Was the school trip interesting?
A：Yes. We went to the Science Museum in the morning and went to the zoo in the afternoon. We really had a good time!
A.Then I studied for the test.
B.No, I stayed at home.
C.Because I had lots of things to do.
D.What about you?
E.Because I went on the school trip.
F.Well, it wasn’t very bad.
G.How did you like it?
查看答案