—Could you help me find my book? —_______爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

—Could you help me find my book?

—_______. [ ]

A. Sorry, you couldn't

B. Yes, you could

C. Please ask your mother

D. Certainly

答案

答案：D

选择题

Charles did what he could _____ the drowning man, although he himself was in danger.

[ ]

A. rescue

B.rescued

C. to rescue

D. rescuing

单项选择题

副溶血弧菌的增菌和分离培养所用的碱性胨水含NaCl浓度为（）

A.4%

B.1%

C.10%

D.5%

E.2.5%