问题

t ______ research intoheart disease and its effects on the body, we do not have adequate substitutesfor the use of animals.

A:refers to
B:related to
C:comes to
D:talks to

正确答案是：

同类题型

The company wants to _______ a school for the poor children.

I thought he made this mistake ________ in his job because he wanted to make his manager angry.

The company is deep in _____, so you’d better avoid dealing with it.

Why do you want to work for our company?—This is the job that I ______for

－David, can you _______ yourself－Of course, I can.