皮皮学,免费搜题
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【判断题】
各国专利文献数据库中,文摘可以免费检索,但浏览全文需付费。
A.
正确
B.
错误
拍照语音搜题,微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】产妇自觉有胎动的时间约为
A.
孕8周末
B.
孕22周末
C.
孕24周末
D.
孕26周末
E.
孕28周末
【单选题】产妇自觉有胎动的时间约为
A.
孕8周末
B.
孕12周末
C.
孕16周末
D.
孕18周末
【多选题】植物根吸收水分和无机盐的主要部位是
A.
根冠
B.
分生区
C.
根毛区
D.
成熟区
【单选题】根吸收水分和无机盐的主要部位是(  )。
A.
根冠
B.
根冠
C.
根毛区
D.
分生区
【单选题】产妇自觉有胎动的时间约为
A.
孕 8 周末
B.
孕 12 周末
C.
孕 16 周末
D.
孕 18 周末
E.
孕 20 周末
【单选题】听力原文: England was the first country to compete with Spain for claims in the New World, although it was too weak to do this openly at first. But Queen Elizabeth of England supported such explorations a...
A.
To celebrate Queen Elizabeth's birthday.
B.
To show respect for Queen Elizabeth.
C.
To honor his half brother Sir Humphrey Gilbert.
D.
To make the name of land sound more beautiful.
【单选题】部分产妇自觉有胎动的时间约为
A.
孕 8周末
B.
孕20周末
C.
孕18周末
D.
孕12周末
E.
孕16周末
【简答题】北京香山饭店,建筑吸收了中国( )建筑的特点,由美籍华人建筑师( )主持建造。
【单选题】听力原文: England was the first country to compete with Spain for claims in the New World, although it was too weak to do this openly at first. But Queen Elizabeth of England supported such explorations a...
A.
To celebrate Queen Elizabeth's birthday.
B.
To show respect for Queen Elizabeth.
C.
To honor his half brother Sir Humphrey Gilbert.
D.
To make the name of land sound more beautiful.
【判断题】As the first country to have entered the "post industrial" society, the U.S. has a manufacturing industry unrivalled by any other country in the world.
A.
正确
B.
错误
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