皮皮学，免费搜题
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【单选题】
每升游泳池水中的游离性氯应保持在A.
0.3-0.5mg
B.
0.2-0.4mg
C.
0.4-0.5mg
D.
0.1-0.2mg
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【单选题】According to the text, we know that Spanish-Americans
A.
can speak English as well as Spanish.
B.
are not culturally homogeneous in broad cultural values.
C.
choose to keep their own culture.
D.
Both B and C
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【判断题】Solo work : Tell whether the following are true or false according to the knowledge you have learned. Consider why. (1) In the late 1400s, Europeans sought new land routes to Asia in pursuit of econom...
A.
正确
B.
错误
【单选题】After the Norman Conquest the official language in England was______.
A.
Anglo-Saxon
B.
Spanish
C.
Latin
D.
French
【单选题】Simon has lived in Spain for more than 10 years, but _______ enough, he can’t speak a word of Spanish.
A.
personally
B.
curiously
C.
unfortunately
D.
initially
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