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【判断题】
移液管是用于准确量取一定体积溶液的玻璃仪器A.
正确
B.
错误
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】Which of the followings are true about the terms of trade?
A.
also called exchang value
B.
the value is less than 100 when trade conditions better
C.
the value is greater than 100 when tade conditions better
D.
also called trade terms
【单选题】The commodity terms of trade measures
A.
The rate at which exports exchange for imports
B.
The influence trade has on productivity levels
C.
The effect on income of the trading nation
D.
The improvement in a nation's welfare
【简答题】調査記事 練習二 二、2、
【单选题】The terms of trade is given by the prices:
A.
Paid for all goods imported by the home country
B.
Received for all goods exported by the home country
C.
Received for exports and paid for imports
D.
Of primary products as opposed to manufactured products
【单选题】The terms of trade is given by:
A.
(Price of exports/price of imports) − 100
B.
(Price of exports/price of imports) + 100
C.
(Price of exports/price of imports) ÷ 100
D.
(Price of exports/price of imports) × 100
【简答题】蔗糖在酸的作用下能水解为葡萄糖与（），这种变化成为转化。一分子的葡萄糖与一分子的果糖的结合体称为转化糖，含有转化糖的水溶液称为转化糖浆。
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