题目内容

She is always seeking to improve the ___ and effectiveness of teaching.

A. sufficiency
B. deficiency
C. efficiency
D. facility

查看答案

搜索结果不匹配？点我反馈

更多问题

Did scientists ___ the revolution in communication technology?

A. conserve
B. reserve
C. renovate
D. foresee

查看答案

The mortality ___ of cancer has been going down in recent years.

A. rate
B. budget
C. concern
D. vision

查看答案

___ is that last year’s crop wasn’t good.

A. The reason that food prices are rising
B. The reason which food prices are rising
C. The reason why food prices are rising
D. The reason how food prices are rising

查看答案

With water demand growing, the ___ between the two neighboring villages over water has intensified over the years.

A. performance
B. conflict
C. proportion
D. solution

查看答案

She is always seeking to improve the ___ and effectiveness of teaching.

A. sufficiency B. deficiency C. efficiency D. facility

Did scientists ___ the revolution in communication technology?

The mortality ___ of cancer has been going down in recent years.

___ is that last year’s crop wasn’t good.

With water demand growing, the ___ between the two neighboring villages over water has intensified over the years.

A. sufficiency
B. deficiency
C. efficiency
D. facility