【題目】Our model is easy to ________ and maintain.

A.decideB.appreciateC.promiseD.operate

【答案】D

【解析】

考查動(dòng)詞詞義辨析。句意:我們的模型易于操作和維護(hù)。A. decide決定;B. appreciate欣賞;C. promise承諾;D. operate操作。由maintain(維護(hù)可知,此模型是易于操作和維護(hù)的,operate符合句意。故選D項(xiàng)。

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:高中英語 來源: 題型:

【題目】The happening of failure is unavoidable and ________of man’s will.

A.awareB.independentC.aheadD.short

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】Evidence obtained from observation and experiment is often used to ______ a scientific theory.

A.confirmB.concludeC.consultD.confuse

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】Two pieces of (行李) have gone missing, which makes the woman very sad.

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】Drop in for a c if you have an hour to spare this evening.

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】—By the way, what's your opinion about that, Jack?
—To be practical, I prefer to live in the country farming rather stay in the city living poorly.

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】What does the man think of the cereal?

A.It is too sweet.B.It tastes delicious.C.It needs more sugar.

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】Jackson is cheerful about his life ________ he is suffering from cancer.

A. even if B. as long as

C. as if D. ever since

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】What does Carol ’ s father ask her to do?

A. Talk with her friends. B. Go out with him. C. Put on warm clothes.

查看答案和解析>>

同步練習(xí)冊(cè)答案