单项选择题


A．bowls
B．jobs
C．machines
D．themselves
<上一题 目录 下一题>
热门 试题

单项选择题
The most successful treatment described in the passage was a serum prepared from ______.
A．the blood of patients who have been stung
B．poison extracted from bees
C．crushed bodies of bees
D．a placebo and a crushed-body extract
单项选择题
A．consistentB．considerableC．considerateD．free
A．consistent
B．considerable
C．considerate
D．free
相关试题