皮皮学，免费搜题
登录
搜题
【判断题】
抗毒素(动物免疫血清)对人来说既是抗体,又是抗原。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Whilst in the engine room you hear the CO2 release alarm, what action if any should you take?
A.
Take no action as it is probably someone testing the system, as the fire alarm has not been sounded and the engine room is not on fire
B.
As CO2 can not kill you, secure present work and proceed out of engine room
C.
Leave the engine room as quickly ad possible, closing all doors behind you
D.
Proceed to the engine control room and call the bridge for further instructions
【单选题】已知单活塞杠液压缸的活塞直径 D 为活塞直径 d 的两倍, 差动连接的快进速度等于快退速度的( )。
A.
（ A ） 1 倍
B.
（ B ） 2 倍
C.
（ C ） 3 倍
D.
（ D ） 4 倍
【单选题】A co-worker uses a gadget from the Windows Sidebar feature on their computer. You examine your computer and find that the gadget is not on the list of available gadgets. You need to add this gadget to...
A.
A
B.
B
C.
C
D.
D
【简答题】You are a manager in Spring & Co. You are reviewing the audit file of Autumn Co which is nearing completion. You have noted several issues during your review. Several working papers have not been sign...
【简答题】Task Two: Use the following words fill in the gaps in these sentences. code workplace ignore discussion respond 1. You should never ___________ your co-worker but should say “good morning” when yo...
相关题目：