题目内容

What can we safely infer from the text？

A. Many a phenomenon might be caused by astronomical factors.
B. Any hypothesis should be abandoned unless supported by solid records.
C. Glaciers are the records keeping Earth's astronomical cycles.
D. Oxygen isotopes are evenly distributed throughout the earth surface.

查看答案

搜索结果不匹配？点我反馈

更多问题

A．likeB．resembleC．asD．the same

A. like
B. resemble
C. as
D. the same

“学而时习之”“温故而知新”体现的教学原则是（）

A. 巩固性原则
B. 系统性原则
C. 启发性原则
D. 思想性原则

A．seeingB．seenC．sawD．watching

A. seeing
B. seen
C. saw
D. watching

A．forB．withC．ofD．by

A. for
B. with
C. of
D. by