精英家教網 > 高中地理 > 題目詳情

【題目】(2017·天津) My eldest son, ___________ work takes him all over the world, is in New York at the moment.

A. that B. whose C. his D. who

【答案】B

【解析】本句是一個非限制性定語從句,先行詞是My eldest son, 根據句意和空后名詞確定引導詞在從句中作定語,選項中只有引導詞whose修飾名詞作定語。故選B。

練習冊系列答案
相關習題

科目:高中地理 來源: 題型:

【題目】

Dress warmly, you'll catch cold You see the flu is spreading quickly, right?

A. on the contrary

B. instead

C. on the other hand

D. or else

查看答案和解析>>

科目:高中地理 來源: 題型:

【題目】He has given you the way ____________ is best to solve the problem.

A. / B. in which C. what D. which

查看答案和解析>>

科目:高中地理 來源: 題型:

【題目】(2017·北京) Hannah is one of many examples of young people who are making a in the world. You can,too!

A. choice B. profit

C. judgement D. difference

查看答案和解析>>

科目:高中地理 來源: 題型:

【題目】The performance was a great success because the orchestra was by an internationally famous conductor.

A. directed

B. performed

C.conducted

D. staged

查看答案和解析>>

科目:高中地理 來源: 題型:

【題目】 He was when he lost all his money. Luckily, a kind man helped him generously.

A. desperate B. optimistic C. eager D. cautious

查看答案和解析>>

科目:高中地理 來源: 題型:

【題目】 (2017·江蘇) In 1963 the UN set up the World Food Programme, one of ____________ purposes is to relieve worldwide starvation.

A. which B. its C. whose D. whom

查看答案和解析>>

科目:高中地理 來源: 題型:

【題目】某同學在做“低溫誘導植物染色體數目的變化”實驗時,將大蒜根尖隨機分為12組,實驗處理和結果如下表所示,請回答下列有關問題

1低溫誘導植物染色體數目加倍的原理是低溫會使細胞分裂過程中________的形成受阻,從而使細胞分裂過程中染色體數目加倍而細胞不分裂。低溫處理與秋水仙素處理相比,具有______________等優點。

2實驗中選擇大蒜根尖________區細胞進行觀察,效果最佳,原因是此處的細胞分裂比較________,在顯微鏡下觀察,此處細胞的特點表現為________。

3實驗過程中需要用________對大蒜根尖細胞的染色體進行染色。

4由實驗結果可知,________的條件下,加倍效果最為明顯。

查看答案和解析>>

同步練習冊答案
久久精品免费一区二区视