【名词&注释】
花岗岩(granite)、禾本科植物(grass)、细胞壁(cell wall)、政策性银行(policy bank)、木质部(xylem)、国家开发银行、股票买卖(stockjobbing)、八达岭地区、胞间层(middle lamella)、初生壁(primary wall)
[单选题]禾本科植物茎中央为( )。
A. 髓
B. 髓腔
C. 髓或髓腔
D. 木质部
查看答案&解析
举一反三：
[单选题]The author used to think of her mother’s English as ______.
A. impolite
B. amusing
C. imperfect
D. practical
[单选题]2008年12月16日，国家开发银行股份有限公司挂牌成立，成为我国第一家由政策性银行转型而来的商业银行。转型后的国家开发银行的主体业务是
A. 存款业务
B. 贷款业务
C. 结算业务
D. 股票买卖(stockjobbing)业务
[单选题]八达岭地区花岗岩从形成到出露所经历的地质过程依次是
A. 固结成岩—风化剥蚀—侵蚀搬运—地壳抬升
B. 地壳抬升—侵蚀搬运—岩浆侵入—风化剥蚀
C. 岩浆侵入—地壳抬升—风化剥蚀—侵蚀搬运
D. 侵蚀搬运—岩浆侵入—地壳抬升—固结成岩
[单选题]成熟的绒毡层细胞一般具双核或多核。( )
A. 正确
B. 错误
[单选题]According to Paragraph 2, why may a person suddenly forget who has called?
A. He may leave his prefrontal cortex temporarily damaged.
B. He is probably interrupted by another task.
C. He is probably not very familiar with the person he has called.
D. He may need a rest between dialing and speaking.
[单选题]所有植物细胞的细胞壁都具有胞间层(middle lamella)、初生壁(primary wall)和次生壁三部分。( )
A. 正确
B. 错误
[单选题]How many hours of housework did men do every week in the 1970s?
A. About 23. B．About 26.
B. About 13.
C. About y.
[单选题]We can learn from the passage that __
A. communication breakdown results from short pauses and fast pacing
B. women are unfavorably stereotyped in eastern cities of the US
C. one's inability to speak up is culturally determined sometimes
D. one should receive training to build up one's confidence
[单选题]An air courier is a person who_________A .manages a business company in foreign countries
A. organizes international flights for tourists
B. travels around the world with cheap tickets
C. D delivers papers and packages to foreign countries.
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