用来评价反渗透膜分离性能的主要指标是() A.透水率 B.膜盐率 C.膨胀率 D.膜

题型:单项选择题

问题:

用来评价反渗透膜分离性能的主要指标是()

A.透水率

B.膜盐率

C.膨胀率

D.膜通量衰减系数

考点:净水工净水工(技师)净水工(技师)题库
题型:单项选择题

For many people of Norway(挪威), skiing(滑雪) is the best way to have fun in winter. Almost everyone can ski. Children learn to ski after they learn to walk. Long, long ago in Norway, there were no buses, trains or cars. People had to find a way to walk over the deep snow. Skis were the right answer!

Although they love winter, the people of Norway are also happy to see summer come. They enjoy the out-door activities at any time of the year. In summer they swim and sunbathe near the beach. Some people go hiking and go mountain climbing. Sail-boating is also very popular during the warm sunny summer months.

The Norwegians(挪威人), like people everywhere, find many in-door ways to have a good time. During the long winter they also enjoy movies. They like to read books from the libraries in all seasons. Family life is very important to the people of Norway.

小题1:In winter, ______ is the most popular sport for Norwegians to have a good time.

A.skiing.

B.skating.

C.swimming

D.skateboarding小题2:Long, long time ago, Norwegians skied for  ______.

A.having fun

B.crossing the deep snow

C.making money

D.taking exercise小题3:How many activities can you find in the passage?

A.5

B.7

C.8

D.6小题4:The writer wants to tell us about ______.

A.skiing

B.the life of Norwegians

C.out-door activities

D.the way to have fun小题5:Which sentence is right according to the passage?

A.Norwegians like winter, but they don’t like summer.

B.Norwegians don’t think family life is very important.

C.Norwegians also like indoor activities.

D.Norwegians dislike buses, trains or planes

题型:单项选择题

不宜与丁香同用的药物是()

A.栓剂 

B.合剂 

C.糖浆剂 

D.胶囊剂 

E.露剂

题型:单项选择题

汉族传统节日端午节的主要活动有( )。

A.贴春联

B.龙舟竞渡

C.插柳

D.吃粽子

E.吃月饼

题型:单项选择题

预激综合征合并房颤()

A.电复律

B.毛花苷C静脉滴注

C.普罗帕酮静脉滴注

D.普萘洛尔口服

E.奎尼丁口服

题型:单项选择题

什么用户适合升级4G卡?()。

A、2G用户

B、3G用户

C、4G手机用户

D、所有实名登记且无欠费的非4G卡老用户,包含使用4G手机但非4G卡的老用户

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