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【单选题】
铅影响血红素合成的主要作用是A.
抑制血红素合成
B.
激活ALAS
C.
刺激含巯基的酸
D.
使ALA合成减少
E.
以上都不是
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反馈参考答案：
举一反三
【单选题】Free nerve endings contain receptors that encode the sensation of
A.
Fine touch
B.
Vibration
C.
Pressure
D.
Pain
【判断题】As receiver attempt to encode the meaning of messages, they are likely to give verbal response.
A.
正确
B.
错误
【判断题】One feature of news report is meaning contraction, that is, using the most amount of form to encode the least amount of meaning.
A.
正确
B.
错误
【简答题】广告媒体中四种最常用的媒体是 、杂志、广播和电视。
【简答题】设计主题:YM(设计公司)LOGO设计 设计要求:以英文为主,设计企业标识 形式:可以用coreldraw,也可以用PS表现,要上色 提交:jpeg,传群共享
【单选题】( ) encode the drug-resistance.
A.
F plasmid
B.
Vi plasmid
C.
R plasmid
D.
Ent plasmid
E.
Col plasmid
【单选题】One feature of news report is meaning contraction, that is, using the least amount of form to encode the most amount of meaning. Of the following choices, which one does not belong to meaning contract...
A.
The nominalization of the processes (verbs)
B.
Big noun phrases and complex modification
C.
Pre-modifiers come from separate clauses, thus highly contracted
D.
Sound elision
【简答题】设计主题:汉康(医药公司)LOGO设计 设计要求:以汉字为主,设计企业标识 形式:可以用coreldraw,也可以用PS表现,要上色 提交:jpeg,传群共享
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