【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(jù)句意和空后名詞確定引導(dǎo)詞在從句中作定語,選項(xiàng)中只有引導(dǎo)詞whose修飾名詞作定語。故選B。

練習(xí)冊系列答案
相關(guān)習(xí)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(xué)在做“低溫誘導(dǎo)植物染色體數(shù)目的變化”實(shí)驗(yàn)時,將大蒜根尖隨機(jī)分為12組,實(shí)驗(yàn)處理和結(jié)果如下表所示,請回答下列有關(guān)問題

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

2實(shí)驗(yàn)中選擇大蒜根尖________區(qū)細(xì)胞進(jìn)行觀察,效果最佳,原因是此處的細(xì)胞分裂比較________,在顯微鏡下觀察,此處細(xì)胞的特點(diǎn)表現(xiàn)為________。

3實(shí)驗(yàn)過程中需要用________對大蒜根尖細(xì)胞的染色體進(jìn)行染色。

4由實(shí)驗(yàn)結(jié)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(xí)冊答案