皮皮学，免费搜题
登录
搜题
【简答题】
首创药物自然属性分类法的著作 《 》
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
【简答题】如何将电机联接成 Y型和△型?
【简答题】How advertisers try to reach the youngconsumer?
【单选题】在时间继电器自动控制的星三角降压起动控制线路中,时间继电器KT的作用是 。
A.
控制降压起动时间
B.
控制电动机由降压起动切换为全压运行
C.
控制电动机转速
D.
控制电动机起动电流
【单选题】Based on the first paragraph, what will the rest of the passage probably be about?
A.
why governments have used advertising to try to help people
B.
how advertisers have tried to persuade people to stop smoking and wear seat belts
C.
why smoking and wearing seat belts are more popular in some countries than in others
D.
how advertising campaigns that help the public are similar to campaigns that sell products
【简答题】How do advertisers try to attract the young consumers?
【简答题】The suggestion that parents are more aware of how advertisers try to sell products.
【单选题】以下不是自发突变产生原因的是:
A.
外部环境以及培养环境中存在的低剂量的物理、化学诱变因素
B.
恶劣的培养环境
C.
DNA复制过程中的环出效应
D.
DNA分子的互变异构效应
相关题目：