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
Many farms in the southern United States yield hay and tobacco.
A．store
B．fertilize
C．sow
D．produce
单项选择题
Vast amounts of money are being invested in the local market.
A．Enormous
B．Constant
C．Unknown
D．Sufficient
相关试题