15.A 本题为连词用法的考查.句子无承接和转折的意思.故排除B.D.而while更强调两个动作同时发生.所以也不符合题意. 查看更多

 

题目列表(包括答案和解析)

下列关于高等动物的三大物质代谢的叙述不正确的是


  1. A.
    呼吸作用为三大物质的相互转化提供了原料
  2. B.
    细胞中必需氨基酸主要来自食物
  3. C.
    葡萄糖转变成氨基酸与氨基转换作用有关
  4. D.
    1 g脂肪氧化分解释放的能量是1 g糖元的2倍多,所以脂肪是主要的能源物质

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下列词汇为本单元出现的考纲词汇的派生词。填填看,掌握了它们的用法了吗?

1.New furniture is too ________; we'll use the old pieces.

2.The railroad connects two cities, ________, New York and Chicago.

3.He surrounds himself with attractive, ________, or well-known people.

4.The steam engine is a ________ invention.It marks the coming of a new era.

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仔细阅读下面的短文,短文中有10个空格或划线句子。请按照每小题括号内的具体要求完成语法填空、词形变化、句子合并、句子改写以及病句改正等。答案填写在标号为1~10的对应位置。

Zhang Daqian(1899~1983), was   1  (冠词)Chinese painter,   2  (连词)was a native of Neijiang, Sichuan, and   3  (settle)in Taiwan in 1977, Zhang devoted his   4  (形容词)years   5  (介词)traditional painting, developed a style of purity in his middle age,   6  (并列连词)invented the free and “splash color” technique for   7  (人称代词)late years.Mastering the Chinese palette(调色), he stood out in use light reddish-brown and blue-and-green colors.  8  (改正错误)In honor of Zhang, after it is three years of preparation,   9  (改为介词短语)the TV series about Zhang Daqian is going to begin filming in March.It is expected to hit Chinese screens before the end of this year.  10  (改为复合句)

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下列词汇为本单元出现的考纲词汇的派生词。填填看,掌握了它们的用法了吗?

1.If you say or do something ________, you say or do it with the intention of amusing someone rather with any serious meaning or intention.

2.Justice will triumph over ________.

3.The campaign is intended to ________ public awareness of the disease.

4.The little boy held ________ his mother's hand when he saw a snake in the yard.

5.I ________ believe that we must act at once.

6.The ________ is an official who governs a country or part of a country that is ruled by another state.

7.The US has represented itself as the ________ of democracy.

8.Chocolate is ________ for a lot of people.

9.Xishi was a woman of ________ beauty at that time.

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仔细阅读下面的短文,短文中有10个空格或画线句子。请按照每小题括号内的具体要求完成语法填空、词形变化、句子合并、句子改写以及病句改正等。答案填写在标号为1~10的对应位置。

Most young people only get seven hours   1  (介词)sleep each night,   2  (对比连词)they actually need nine hours.And   3  (make)up for lost sleep during the week by sleeping   4  (介词)weekends doesn’t really work.In fact, sleeping late may actually do you much harm.You have sleep problems.  5  (合并为主从复合句)What happens if you don’t   6  (谓语动词)enough sleep? If   7  (人称代词)sleep problem continues for a few nights, you could suffer serious   8  (problem).  9   Lack of sleepy can affect learning and memory.(改正错误)  10  (比较级), sleep difficulties could lead to anxiety or depression(抑郁).

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