楼地面按使用材料的不同可以分为()。

位点特异性重组(site-specific recombination)

位点专一性重组(site-specific recombination)

The fact that a vegetarian can die of colon cancer indicates that ______.

A．the colon is sensitive to vegetables

B．people should eat different kinds of vegetables rather than one

C．colon cancer is not tied to a particular food

D．colon cancer is caused by a single unknown cause

The essence of site-specific theater lies in the idea that drama_______.

A．should be made as lifelike as possible

B．should reflect people's feelings and ideas

C．should reveal what is going on in the world

D．should be acted by those related to the story

The essence of site-specific theater lies in the idea that drama_______.

A．should be made as lifelike as possible

B．should reflect people's feelings and ideas

C．should reveal what is going on in the world

D．should be acted by those related to the story

A、colic bands

B、haustra of colon

C、epiploicae appendices

D、pyloric valve

It can be inferred from the passage that ______.

A．Lynch syndrome is a kind of colon cancer

B．compared with aspirin group, more people who took placebo has developed colon cancer after four years according to John Burn's study

C．the effects of aspirin against colon cancer will disappear once people stopped taking it

D．people with stomachache are suitable to take a daily dose of aspirin

A、Villous adenomas

B、Chronic ulcerative colitis

C、Familial polyposis of the colon

D、Acute appendicitis

We learn from the text that site-specific drama is created to accommodate_______.

A．the change in what theatergoers expect of a play

B．theatergoers' growing need for a sense of place

C．the change in the role modem drama is to play

D．theatergoers's falling interest in entertainment