【名词&注释】
碳循环(carbon cycle)、水循环(water cycle)、博士学位(doctoral degree)、巴斯德(louis pasteur)、李清照《声声慢》
[单选题]下列有关物质循环叙述正确的是( )
A. 物质循环包括碳循环、磷循环、水循环、氮循环等
B. 各物质循环是相互独立的
C. 物质循环与能量循环无关
D. 物质循环对生态系统中的生物无任何影响
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举一反三：
[单选题]Which of the following statements is NOT TRUE?
A. Louis was famous for his discovery.
B. Though his left arm and leg were disabled(残疾的), he worked even harder than before.
C. In his childhood he made up his mind to become a doctor.
D. His disabled left arm and leg had nothing to do with the mad dogs.
[单选题]What could the girl in the ticket office do for the passengers without asking the computer?
A. She could sell a ticket.
B. She could write out a ticket.
C. She could answer the passengers' questions.
D. She could do nothing.
[单选题]李清照《声声慢》(寻寻觅觅)一词最突出的语言技巧是（ ）
A. 叠字
B. 比喻
C. 拟人
D. 夸张
[单选题]According to the passage, both "popular" words and "learned" words ______.
A. seem to be of no use
B. can help people to get a better comprehension of the language.
C. are easy to master
D. have gone beyond our mother's reach
[单选题]The four men didn't feed the cows because______.
A. Mr. Johns wasn't at home
B. the cows fed themselves
C. Mr. Johns had feed the cows in the morning
D. they find it difficult to feed cows
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