(2013·安徽,21)From space, the earth looks blue.This is ________about seventy?one percent of its surface is covered by water.

Awhy Bhow Cbecause Dwhether

 

A

【解析】考查名詞性從句。此處考查表語從句。根據(jù)句意:地球看起來是藍(lán)色的。這是因為其表面71%是被水覆蓋的。

 

練習(xí)冊系列答案
相關(guān)習(xí)題

科目:高中英語 來源:2014年高考考點(diǎn)模擬訓(xùn)練及真題研練(8)時態(tài)與語態(tài)英語試卷(解析版) 題型:單項填空

—It's the officeSo you ________ know eating is not allowed here.

—Oh,sorry.

Amust Bwill Cmay Dneed

 

查看答案和解析>>

科目:高中英語 來源:2014年高考考點(diǎn)模擬訓(xùn)練及真題研練(13)時態(tài)與語態(tài)英語試卷(解析版) 題型:單項填空

(2013·新課標(biāo)10)It was only after he had read the papers________Mr.Gross realized the task before him was extremely difficult to complete.

Awhen Bthat Cwhich Dwhat

 

查看答案和解析>>

科目:高中英語 來源:2014年高考考點(diǎn)模擬訓(xùn)練及真題研練(13)時態(tài)與語態(tài)英語試卷(解析版) 題型:單項填空

A few of the young trees in Tangsa can be cut each year for firewood.The rest ________ to grow even taller.

Aleft Bwill left

Cis left Dare left

 

查看答案和解析>>

科目:高中英語 來源:2014年高考考點(diǎn)模擬訓(xùn)練及真題研練(13)時態(tài)與語態(tài)英語試卷(解析版) 題型:單項填空

—I didn't go to see the doctor yesterday.

—But you ________.

Aought Bought to

Cought to be Dought to have

 

查看答案和解析>>

科目:高中英語 來源:2014年高考考點(diǎn)模擬訓(xùn)練及真題研練(12)時態(tài)與語態(tài)英語試卷(解析版) 題型:單項填空

(2013·山東,30)It's good to know________the dogs will be well cared for while we're away.

Awhat Bwhose Cwhich Dthat

 

查看答案和解析>>

科目:高中英語 來源:2014年高考考點(diǎn)模擬訓(xùn)練及真題研練(12)時態(tài)與語態(tài)英語試卷(解析版) 題型:單項填空

________ has been mentioned above,continued chairman after he took a sip of coffee,________ the project must be carried out before spring flood comes.

AAsthat BThat;which

CThis;which DItthat

 

查看答案和解析>>

科目:高中英語 來源:2014年高考考點(diǎn)模擬訓(xùn)練及真題研練(11)時態(tài)與語態(tài)英語試卷(解析版) 題型:單項填空

(2013·遼寧,34)He may win the competition,________he is likely to get into the national team.

Ain which case Bin that case

Cin what case Din whose case

 

查看答案和解析>>

科目:高中英語 來源:2014年高考考點(diǎn)模擬訓(xùn)練及真題研練(10)時態(tài)與語態(tài)英語試卷(解析版) 題型:單項填空

The medicine works more effectively ________ you drink some hot water after taking it.

Aas Buntil Calthough Dif

 

查看答案和解析>>

同步練習(xí)冊答案