这2道选择题目分别选什么,说明原因?

问题描述:

这2道选择题目分别选什么,说明原因?
9.Your _______ for this paper is too long to be accepted.
A.entrance B.guidance C.abstract D.represent
10.Water is as _______ to fish as air is to man.
A.obvious B.basin C.indispensable D.constant

9.Your ____C___ for this paper is too long to be accepted.A.entrance B.guidance C.abstract D.representabstract 摘要的意思你的这篇文章的摘要太长了而不能接受.10.Water is as ___C____ to fish as air is to...