【題目】Pollution is a serious ___________ in China . PM2.5 has been increasing in recent years.
A.wrong
B.question
C.problem
D.matter

【答案】C
【解析】句意:污染在中國是一個(gè)嚴(yán)重的問題,PM2.5最近幾年持續(xù)上升。A. wrong錯(cuò)誤;B. question一般性需要回答的問題;C. problem指需要解決的難題;D. matter麻煩事。根據(jù)句意污染在中國是應(yīng)該需要解決的嚴(yán)重問題。所以答案是C。

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:初中英語 來源: 題型:

【題目】—_____is the dictionary?

—It’s $22. 95.

A. How old B. How long

C. How thick D. How much

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】First, put some lettuce _______ the bread.

A. to B. at C. on D. up

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】How I wish I could sleep longer! However, I had to get there before the plane_________.
A.ran off
B.went off
C.took off
D.set off

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】—Is Hu Jun your brother? — ______. I love my brother.

A. No, he isn’t B. Yes, he is C. Yes, he’s D. No, he doesn't

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】My grandma keeps two pet cats, one is white , ______ is yellow.
A.other
B.the other
C.another
D.others

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】About seventy percent of the earth with water.

A. is covering B. is covered  C. are covering D. are covered

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】In theceremony party, the chairman thanks the working staff _____their contribution.

A. for B. about C. of D. to

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】Look! There are two planes _____in the sky.

A. fly B. flying C. to fly D. are flying

查看答案和解析>>

同步練習(xí)冊(cè)答案