题目内容

胸导管注入

A. 左静脉角
B. 头臂静脉
C. 上腔静脉
D. 右静脉角
E. 锁骨下静脉

查看答案

搜索结果不匹配？点我反馈

更多问题

淋巴管道包括

A. 毛细淋巴管
B. 淋巴管
C. 淋巴干
D. 淋巴导管
E. 胸导管

He talked about a hero ____ no one had ever heard.

A. of whom
B. from whom
C. about that
D. who

Combine the following sentences into an attributive clause.（将下列句子合并成一个定语从句。）1. The woman is our geography teacher. You saw her in the park.2. The magazine is mine. He has taken it away.3. The play was wonderful. We saw it last night.4. The fan is on the desk. You want it.5. The man is in the next room. He brought our textbooks here yesterday.___________

携带有一个自主状态的F因子的菌株用

A. F＋表示
B. F－表示
C. Hfr表示
D. F′表示。