[单项选择]"In our society the razor of necessity cuts close" in the first line means ______.
A. there is a shortage of daily necessities
B. people fight each other for necessities
C. most people feel the financial pressure
D. everyone lives a hard life

[单项选择]"In our society the razor of necessity cuts close" in the first line means ______.
A. there is a shortage of daily necessities
B. people fight each other for necessities
C. most people feel the financial pressure
D. everyone lives a hard life

[单项选择]Our visit to China is drawing to a close and we are leaving for Canada shortly.
A. 我们将结束对中国的访问，尽快回加拿大。
B. 我们对中国的访问即将结束，很快就要回加拿大。
C. 我们对中国的参观就要临近，将短暂地去加拿大。
D. 我们对中国的访问即将结束，随后就回加拿大。

[单项选择]The writer suggests that today' s razor blades are made of ______.


A. steel
B. brass
C. iron
D. plastic

[单项选择]

A controversial decision on whether choice cuts of steak and cartons of milk produced from cloned animals are suitable for the dinner table is now long overdue.
Hundreds of pigs, cows and other animals created with the help of cloning are living (1) farms across the United States and (2) the forthcoming ruling will directly (3) American consumers, British holidaymakers may also (4) themselves at the forefront of a food revolution that many commentators expect will (5) arrive here.
(6) the birth of Dolly the sheep-the first mammal cloned from an adult cell--there were extreme predictions of herds of genetically (7) bulls and pastures (8) with cloned dairy cows.
That double (9) of the past decade has not yet been realized (10) clones have become a familiar sight at agricultural fairs in America, where producers of (11) pigs and cattle have been among the first to (12) cloning
A. find
B. think
C. take
D. pat