下列叙述正确的有（）。

Scientific discoveries are often applied() industrial methods.

A in

B to

C up

D on

A．borrowed

B．led

C．brought

D．applied

A．applied to

B．applied for

C．used to

D．used for

The best title of this passage can be ______ .

A．Great Scientific Discoveries Will Never Be Possible

B．The Harsh Challenge Has to Be Met by Modem Scientists

C．The State Sponsorship and Scientific Enterprise Are All in Vain

D．The Chance for Great Scientific Discoveries Becomes Scarce

The best title of this passage can be______.

A．Great Scientific Discoveries Will Never Be Possible

B．The Harsh Challenge Has to Be Met by Modern Scientists

C．The State Sponsorship and Scientific Enterprise Are All in Vain

D．The Chance for Great Scientific Discoveries Becomes Scarce

What is the topic of the report？

A．An economics conference

B．A scientific discovery

C．An industrial process

D．A medical procedure

The best title of this passage can be______.

A．Great Scientific Discoveries Will Never Be Possible

B．The Harsh Challenge Has to Be Met by Modem Scientists

C．The State Sponsorship and Scientific Enterprise Are All in Vain

D．The Chance for Great Scientific Discoveries Becomes Scarce

New scientific discoveries constantly__________us．

A.amuse

B.surprise

C.amaze

D.astonish

The best title of this passage can be_______.

A．Great Scientific Discoveries Will Never Be Possible

B．The Harsh Challenge Has to Be Met by Modern Scientists

C．The State Sponsorship and Scientific Enterprise Are All in Vain

D．The Chance for Great Scientific Discoveries Becomes Scarce