皮皮学,免费搜题
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搜题
【单选题】
关于外毒素的叙述,下列错误的是
A.
多由革兰阳性菌产生
B.
化学成分是蛋白质
C.
耐热,使用高压蒸气灭菌法仍不能将其破坏
D.
经甲醛处理可制类毒素
E.
可刺激机体产生抗毒素
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【判断题】非处方药分为了两类,红色的是甲类,需由执业药师或药师指导下购买和使用,绿色的是乙类,可以自行购买。
A.
正确
B.
错误
【单选题】When you read, don't________every new word in the dictionary. Try to guess its meaning.
A.
lookup
B.
work out
C.
makeup
D.
give up
【多选题】互联网市场营销模型涉及的内容有()
A.
价格
B.
分销
C.
环境
D.
安全
E.
目标市场
【判断题】一个数(0除外)除以一个比1大的数,商大于这个数。 [     ]
A.
正确
B.
错误
【单选题】图示单口网络相量模型的等效阻抗等于 ( )
A.
( 1+j1 )
B.
( 1-j1 )
C.
( 0.5-j0.5 )
D.
( 0.5+j0.5 )
【单选题】The new bindings include all EXCEPT that______.
A.
stakeholder determines manager's salary through voting
B.
members of board are banned from making internal deal
C.
board members are not allowed to contact with other companies
D.
the amount of retirement money should be voted and announced
【单选题】I _________ a new pen. Lucy and Lily _________ two new pens, too. [     ]
A.
 have, has
B.
 have, have
C.
 has, has
D.
 has, have
【单选题】New stakeholder pensions will _______ to give all workers a retirement pension they can live on.
A.
plan
B.
aim
C.
way
D.
approach
【单选题】The new felt-tip pens, multiple-cartridge pens, and quills offered by Ruben Delgado are examples of ________.
A.
product line filling
B.
multibranding
C.
megabranding
D.
product line inconsistencies
E.
co-branding
【多选题】互联网市场营销模型涉及的内容有( )
A.
价格
B.
环境
C.
目标市场
D.
安全
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