魏格纳提出了[ ] A、日心说 B、海底扩张说 C、大陆漂移学说_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

魏格纳提出了[ ]

A、日心说

B、海底扩张说

C、大陆漂移学说

D、板块学说

答案

答案：C

完形填空

完形填空。

     It's a nice day. Li Ming and his friend, Jianjian, go 1 . Li Ming wants to buy a T-shirt,  2 Jianjian wants
3 running shoes (跑鞋). At first (首先), they go to a  4 section. Li Ming  5 a T-shirt, and it fits. The  6 of
the T-shirt is 65 yuan. He thinks it's a good price, so he  7 it. And then they go to the shoe section. Jianjian
8 a pair of running shoes. They're white and blue. He likes  9 color very much, but they're  10 small for him.
He feels (感到) very sorry.

( )1. A. shop
( )2. A. and
( )3. A. one pair
( )4. A. clothes
( )5. A. try on
( )6. A. money (钱)
( )7. A. takes
( )8. A. looks
( )9. A. them
( )10. A. to

B. the shop
B. so
B. two
B. cloth
B. tries on
B. price
B. needs
B. finds for
B. they
B. too

C. shopping
C. or
C. a pair of
C. cloths
C. trys on
C. much
C. makes
C. finds
C. their
C. very

单项选择题

规范规定：侧焊缝的计算长度不超过60hf，这是因为侧焊缝过长（）

A.不经济

B.弧坑处应力集中相互影响大

C.计算结果不可靠

D.不便于施工