皮皮学，免费搜题
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【单选题】
雨后天空出现彩虹,教师不失时机地组织幼儿观看,体现了教育活动的什么特点?A.
启蒙性
B.
整合性
C.
趣味性
D.
动态性
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皮皮学刷刷变学霸
举一反三
【单选题】Who can advise the Governor-General to call an election for the House of Representatives at any time?
A.
President
B.
Vice president
C.
Prime Minister
D.
Chancellor
【单选题】Those who advise taking a cautious attitude toward G-M foods warn that____.
A.
G-M foods will have disastrous consequences to people’s health
B.
the long-term effects of G-M foods remain largely unknown
C.
most G-M foods do not meet the principle of substantial equivalence
D.
most fertilizers used in raising G-M foods are harmful to the environment
【简答题】德育过程的基本规律是什么？
【单选题】某物质的吸光度太低,可采用( )方法来提高吸光度,减少相对误差。
A.
选择更好的显色剂，提高吸光系数
B.
增大待测物质浓度
C.
选用光程更大的吸收池
D.
以上方法都适用
【简答题】德育过程的基本规律是什么？
【单选题】Who can advise the Governor-General to call an election for the House of Representatives at any time?
A.
President
B.
Vice President
C.
Prime Minister
D.
Chancellor
【简答题】德育过程的基本规律是什么
【简答题】Then the bank manager introduced him to their accountants who advise companies about international taxation.(英译汉)
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