湿式凝水管

题型:名词解释

问题:

湿式凝水管

考点:市政公用工程1K415020城市供热管道工程施工1K415020城市供热管道工程施工题库
题型:名词解释
已知△ABC中,∠A=60°,a=
6
,b=4,那么满足条件的△ABC的形状大小(  )
A.有一种情形B.有两种情形
C.不可求出D.有三种以上情形
题型:名词解释

若横轴表示收入,纵轴表示利率,则IS曲线的下方表示( )。

A.投资大于储蓄

B.货币需求大于货币供给

C.投资小于储蓄

D.货币需求小于货币供给

题型:名词解释

双组分油漆配制比例为()。

A、漆基:固化剂=1:1

B、漆基:固化剂=4:1

C、漆基:固化剂=5:1

D、漆基:固化剂=7:1

题型:名词解释

The clock struck eleven at night. The whole house was quiet. Everyone was in bed except me. Under the strong light, I looked sadly before me at a huge pile of that troublesome stuff(东西) they call “books”.

I was going to have my examination the next day. “When can I go to bed?” I asked

myself. I didn’t answer, In fact I dared not.

The clock struck twelve. “Oh, dear! ” I cried. “Ten more books to read before I can go to bed!” We pupils are the most unhappy creatures in the world. Dad does not agree with me on this. He did not have to work so hard when he was a boy.

The clock struck one. I was quite desperate(绝望的) now. I forgot all I had learned. I was too tired to go on. I did the only thing I could. I prayed, “Oh, God, please help me pass the exam tomorrow. I do promise to work hard afterwards, Amen.” My eyes were so heavy that I could hardly open them. A few minutes later, with my head on the desk, I fell asleep.

64. When the author was going over his lessons, all the others in the house were ________ .

A. asleep           B. outside       C. working in bed    D. quietly laughing at him

65. Reviewing his lessons didn’t help him because   ____  .

A. it was too late at night                   B. he was very tired

C. his eyes lids were so heavy that he couldn’t keep them open

D. he hadn’t studied hard before the examination

66. What do you suppose happened to the author the second day?

A. He went to a church to pray again      B. He got an A in the exam

C. He failed in the exam                D. He was punished by his teacher

67. The best title for the passage would be _________ .

A. The Night Before the Examination        B. Working Far into the Night

C. A Slow Student                        D. Going Over My Lessons

题型:名词解释

锈菌侵染梨树时在叶片的病部出现()。

A、白色粉状物

B、灰色霉层

C、红色霉层

D、灰红色毛状物

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