当蒸汽温度低于液硫槽内液硫温度时,往液硫槽内蒸汽加热盘管通蒸汽,对液硫温度的影响是(

题型:单项选择题

问题:

当蒸汽温度低于液硫槽内液硫温度时,往液硫槽内蒸汽加热盘管通蒸汽,对液硫温度的影响是()。

A.降低

B.提高

C.没有改变

D.难以确定

考点:一级建造师一级建造师题库
题型:单项选择题

根据短文内容回答问题。

      We have many new teachers this term. They are from different countries. Our English teacher is Mr.

Brown. He is from America. He is tall but thin. He is very smart. He is very strict but very kind. His class is

very funny. Our science teacher is Miss White. She is from Canada. She is thin and short. She is very kind.

She can sing many pop songs. We like them very much.

1. Are the new teachers from the same country?

________________________________________________________________

2. Where is our English teacher from?

________________________________________________________________

3. What is Mr. Brown like?

________________________________________________________________

4. What's Miss White like?

________________________________________________________________

5. Can Miss White sing many songs?

________________________________________________________________

题型:单项选择题

—Hi , Ken!Jim missed the important soccer game again.

—_________[ ]

A. What a shame !

B. It sounds great !

C. I hope not  

D. I am afraid of

题型:单项选择题

原发性肝癌是指()

A.肝细胞发生的恶性肿瘤

B.胆管上皮发生的恶性肿瘤

C.肝细胞或肝内间质细胞发生的恶性肿瘤

D.肝内间质细胞发生的恶性肿瘤

E.肝细胞和(或)肝内胆管上皮细胞发生的恶性肿瘤

题型:单项选择题

维吾尔医具有浓化、固化、收化、敛化、粗化和寒化作用的药味是()。

A.咸味

B.酸味

C.苦味

D.涩味

E.油味

题型:单项选择题

防潮性最好的吸收剂是()、(),两者均为中药浸出物、油类及含油浸膏类成分的良好吸收剂。

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