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【单选题】
Which sentence below best expresses the essential information in the highlighted sentence in paragraph 1? Incorrect choices change the meaning in important ways or leave out essential information.A.
Because they did not speak the same language as the factory owners, the workers were not able to discuss conditions in the factory.
B.
Language and culture were serious problems in the workplace, but workers were even more afraid of being exploited by the factory owners.
C.
The factory owners forced the workers to learn a new language and culture because it was necessary for them to succeed in their jobs.
D.
The workers experienced cultural difficulties, poor conditions, and exploitation without complaint because they needed their jobs.
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皮皮学刷刷变学霸
举一反三
【单选题】苯、环已烷、苯乙烯三种物质的鉴别方法是（ ）
A.
先加三氯化铁溶液，再加溴的四氯化碳溶液。
B.
先加溴的四氯化碳溶液，再加高锰酸钾溶液。
C.
先加 高锰酸钾溶液 ，再加溴的四氯化碳溶液。
D.
先加溴的四氯化碳溶液，再加铁粉。
【简答题】In old China women used
【单选题】苯、环已烷、苯乙烯三种物质的鉴别方法是
A.
先加溴的四氯化碳溶液，再加高锰酸钾溶液
B.
先加高锰酸钾溶液，再加溴的四氯化碳溶液
C.
先加三氯化铁溶液，再加溴的四氯化碳溶液
D.
先加溴的四氯化碳溶液，再加铁粉