题目内容

The firm_____ from fulfilling its agreement.

A. drew into
B. drew back
C. drew out
D. drew up

查看答案

搜索结果不匹配？点我反馈

更多问题

Please allow me to ______myself first.

A. introduction
B. reproduce
C. introduce
D. produce

The school of ________and management of Harvard is among the best ones all over the world.

A. economy
B. economic
C. economical
D. economics

下列哪项不是固有免疫系统的组成成分

A. 组织屏障
B. 固有免疫细胞
C. 固有免疫分子
D. T淋巴细胞

下列哪项不是皮肤黏膜屏障

A. 物理屏障
B. 化学屏障
C. 血脑屏障
D. 微生物屏障