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【单选题】
关于内毒素的叙述,下列错误的一项是
A.
来源于个革兰阴性菌
B.
能用甲醛脱毒制成类毒素
C.
性质稳定,耐热
D.
其化学成分是脂多糖
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参考答案:
举一反三
【单选题】儒家所倡导的“礼”具有鲜明的( )特征。
A.
情感
B.
怀柔
C.
等级
D.
人文
【简答题】Keeping calm is the most important thing you should remember in time of e__________. 2. Tom d____1. Keeping calm is the most important thing you should remember in time of e__________. 2. Tom d_______...
【简答题】用单词适当形式填空(每空只填一个单词)。 1. Keeping calm is the most important thing you should remember in time of e_______. 2. Tom d______ to be praised by the boss as he has worked so hard that nobody can imagine. 3. ...
【单选题】The young man spoke rudely. He was not very ____.
A.
Clever
B.
rude
C.
polite
D.
kind
【简答题】根据句意,用括号中所给单词的正确形式填空。 小题1:The boy is very rude so he is _________ (popular) with his classmates. 小题2:The brave boy was in hospital and many ________ (visit) came to see him. 小题3:The father makes his s...
【简答题】As a child, I was told that a wise person is the one who learns from everyone. It is a great way to live by this 1 ----One begins to look at people very 2 and he no longer puts others 3 in order to fe...
【简答题】6 Complete the sentences with a suitable word. ► Caroline is very sensitive . She seems to know when someone has a problem. 1 Keep away from Elton - he’s in a bad ____ today. 2 He ____ h...
【单选题】当 kV断路器出现非全相状态时,应使断路器( )跳开。
A.
单相;
B.
两相;
C.
三相;
D.
单相或两相。
【简答题】化工容器中卧式容器可视为 ( ) 梁,塔器可视为 ( ) 梁。
【单选题】以下不属于智能控制的是
A.
神经网络控制
B.
专家控制
C.
模糊控制
D.
自校正调节器
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