皮皮学，免费搜题
登录
搜题
【单选题】
能使白喉棒状杆菌菌落呈黑色的培养基是A.
血液琼脂平板
B.
吕氏血清斜面培养基
C.
甲蓝培养基
D.
亚碲酸钾培养基
E.
庆大霉素培养基
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】According to the passage, pushing factors include the following EXCEPT______.
A.
unemployment
B.
famine
C.
weather
D.
war
【单选题】泵在工作时下述五种原因造成了能量损失，试判断分别属子那类损失：泵内高压油通过缝隙流到低压油。（）
A.
泵的机械损失
B.
泵的容积损失
C.
不属于泵的损失
D.
泵的总效率
【简答题】During last summer vocation, I decided to find a part-lime job. During last summer vocation, I decided that ______ .
【单选题】______ capitalism has been abolished ______ it be possible to abolish poverty, unemployment and war.
A.
Only if, will
B.
If only, would
C.
Should, will
D.
Unless, would
【单选题】—Which do you like , summer or winter? —I prefer summer.
A.
good
B.
well
C.
better
D.
best
【简答题】Introduction The country of Mahem is in a long and deep economic recession with unemployment at its highest since the country became an independent nation. In an attempt to stimulate the economy the g...
【单选题】I suggest that we _____ to the Summer Palace tomorrow.
A.
I suggest that we ________ to the Summer Palace tomorrow.
B.
would go
C.
go
D.
will go
【单选题】下列关于热继电器的介绍不正确的是( )
A.
热继电器在电路中主要起到过载保护
B.
热继电器还可以实现断相保护和电流不平衡运行保护
C.
热继电器不能做短路保护
D.
热继电气的95/96是一组常闭触头，使用是不必在检测
相关题目：