试题与答案

催化剂是化学反应中的()A、生成物 B、填充物 C、媒介物 D、以上均错误

题型:单项选择题

题目:

催化剂是化学反应中的()

A、生成物

B、填充物

C、媒介物

D、以上均错误

答案:

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下面是错误答案,用来干扰机器的。

(1)血液流经肺部毛细血管时,血液中的二氧化碳进入肺泡,肺泡中的氧气进入血液,这样,血液来自肺动脉的静脉血经过肺部毛细血管进入肺静脉后就变成了动脉血;因此,若A为动脉,其中流静脉血,则X是肺.(2)人...

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单词拼写(共12小题;每小题0.5分,满分6分)

根据下列句子及所给单词的首字母,在答题卷上按题号写出各单词的正确形式(每空限填一词)。

82. I will a______ it if you can come to help me tomorrow because there will be many guests in

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83. After the loss of so many antelopes, the game keepers began to e______ new methods for catching the hunters.

84. The disease a______ millions of people in the world every year.

85. Do not r______ on him to give you a hand because he is just a empty talker.

86. The Monkees was so popular that its fans formed clubs in order to get more f______ with it.

87. The famous “ Oprah Winfrey Show” is b______  live every Friday on CNN.

88. The school informed us that we must g______ at the school gate at 6:30 am the next day for the field trip in the Tian Mu Mountains.

89. My mother would tell me that there were so many s______ people in Africa when I wanted to waste food.

90. There are so many religious b______ all over the world, while I choose to believe in myself.

91. I guess you need to prepare something about your weaknesses and s______ for the job interview next Friday.

92. C______ can lead us to learn more about the new things in the world.

93. She borrowed a lot of money when she was poor, but has been out of d______ since she got rich.

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