单项选择题

There isn't sound proof to support his biological theory.

A．financing
B．publications
C．evidence
D．appreciation
<上一题 目录 下一题>
热门 试题

单项选择题
Only her friends knew she had a(n) fatal illness, and her family was not informed.
A．strange
B．deadly
C．serious
D．benign
单项选择题
Many farms in the southern United States yield hay and tobacco.
A．store
B．fertilize
C．sow
D．produce
相关试题