Thescientist’smanyyears’carefu

更新 2022-09-03
科目英语
题型单选题
难度较易
浏览 793

挑错有奖

The scientist’s many years’ careful observation ____ a surprising discovery.

A．ran into

B．began with

C．led to

D．came from

登录免费查看答案和解析

相关试题

This book gives a brief _____ of the history of the castle and details of the art collection in the main hall.

A．outline

B．reference

C．article

D．outlook

题型：未知
难度：未知

收藏答案/解析

Signnatel Inc, _________ world's largest maker of controller chips for MP3 players, is said to establish ___________ new R & D centre in Hong Kong and open two sales offices on Chinas mainland.

A．the; a

B．the; the

C．a; the

D．a; a

题型：未知
难度：未知

收藏答案/解析

As I ___ TV, my father ___sleep.

A．watched; fell

B．watched; was falling

C．was watching; fell

D．was watching; was falling

题型：未知
难度：未知

收藏答案/解析

When I attended a meeting in Beijing I ___ my old teacher’s house.

A．called on

B．called at

C．visited at

D．visited on

题型：未知
难度：未知

收藏答案/解析

David will probably ___, but Martha must leave early.

A．stay late

B．be late to stay

C．being late

D．staying late

题型：未知
难度：未知

收藏答案/解析

推荐套卷

热门套卷