比较合成氨工业与接触法制硫酸中SO2催化氧化的生产过程,下列说法错误的是 ( )

题型:选择题

问题:

比较合成氨工业与接触法制硫酸中SO2催化氧化的生产过程,下列说法错误的是 (    )

A.都使用了合适的催化剂

B.都选择了较高的温度

C.都采用了原料循环使用以提高原料利用率的方法

D.都采用了高压的生产条件

考点:绿色化学室内空气污染海水资源的综合利用
题型:选择题
阅读理解。
     Vince has a good friend Hector. Last Friday was Hector's birthday. It was five o'clock in the afternoon.
Hector's brother said, "The birthday party is beginning." At that time, Vince appeared (出现). He wore (穿着)
a big T-shirt, On it were the words "My best friend, Hector: Happy Birthday!" Hector was very excited.
     On the day, besides (除了……还有) Vince, Hector's other two classmates Alice and Lily joined in the
party. Hector's parents cooked delicious food for them in their house. Hector got a lot of presents: a soccer
ball from his brother, a bicycle from his parents, a CD from Alice, a cartoon book from Lily and a dictionary
from Vince. They danced and sang till 9 o'clock in the evening. They were very happy.
Birthday party
For whom1._______________
Time 2._______________
Place 3._______________
Guests (客人) 4._______________
Mom and Dad's presents 5._______________
题型:选择题

小题1:Usually before exams, students ________(give)two minutes to write down their names.

小题2:--- Is John going away?

--- I think so. He __________ (hope) for a better job, but he didn’t get it.

小题3:I turned back only to find myself _________ (follow) by a group of beggars.

小题4: Little Jim should love _________ (take) to the theatre this evening.

小题5:--- Rick! Your clothes is wet through. Didn’t you listen to the weather report this morning?

---No, I didn’t. I was in a hurry. Besides, it _________ (rain) when I left.

小题6: We think the life we are used to          (change)a lot over the years.

小题7:There seems to be a little girl         (sell) flowers on the square.

小题8:I felt confident that our school football team __________ (win) the match the next time.

题型:选择题

— ________Bob take part in designing the energy saving houses?

— All right.It's said that he has rich experience of this. [      ]

A. Would  

B. Should  

C. Shall    

D. Need

题型:选择题

电炉冶炼过程中严禁用()增碳。

题型:选择题

支气管扩张急性感染期的主要治疗措施是

A.口服祛痰药
B.口服支气管舒张药
C.控制感染,选择合适抗菌药
D.口服止血药
E.口服镇咳药

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