饲料级硫酸锰中砷的含量应为()A、≤0.0005% B、≤0.0006% C、≤0.

题型:单项选择题

问题:

饲料级硫酸锰中砷的含量应为()

A、≤0.0005%

B、≤0.0006%

C、≤0.0007%

D、≤0.0008%

考点:饲料检验化验员饲料检验化验员题库
题型:单项选择题
从A-J选项中选出能填入空白处的最佳选项补全对话。(选项中有两项是多余的)
A: Hello, Tim!
B: Hello, Alice! Come in and have a seat.
__小题1:__
A: Thank you. I’m coming to say goodbye to you.
__小题2:__
B: Really? __小题3:__
A: I’m going to an English Summer Camp there.
B: What will you do at camp?
A: __小题4:__
B: I’m sure you will speak English much better.
How long will you stay there?
A: About ten days.
B: __小题5:__
A: Sounds great. __小题6:__
B: The Summer Palace, the Great Wall and some
other interesting places. All of them are well worth visiting.
A: Wonderful! But I don’t know how I can get to these places.
B: Don’t worry. __小题7:__ By the way, don’t forget to buy a map of Beijing.
A: Think you for your advice.
B: __小题8:__ Enjoy yourself. Bye!
A. How about visiting some places of interesting in your spare time?
B. What is the purpose of your visit?
C. The tourist bus can take you anywhere.
D. What places do you think I should visit?
E. You’re welcome.
F. I will practice my spoken English in a new way.
G. See you later.
H. Make yourself at home.
I. I’m going to Beijing tomorrow.
J. I’m going to have a rest in Nanjing.
 
题型:单项选择题

下图为康德拉捷夫世界经济增长与衰退的波动周期表,图中周期②和周期⑤的经济增长波峰分别凸显了“英国世纪”和“美国世纪”的到来,其标志分别是  

[ ]

A.“世界工厂”、“美元帝国”形成        

B.殖民帝国建立、罗斯福新政

C.代议制确立、美国独立                  

D.垄断组织形成、“冷战”开始

题型:单项选择题

行政许可由( )行政机关在法定职权范围内行使。

A.具有管理公共事务职能

B.具有行政管理权

C.具有行政许可权

D.各级人民政府

题型:单项选择题

指出下列词中,哪个词的词义属于词义扩大、词义缩小、词义转移。

钱  江  河  颠  臭  肉

(1)属于词义扩大的词是________。

(2)属于词义缩小的词是________。

(3)属于词义转移的词是________。

题型:单项选择题

何谓心包三角(心包裸区)?

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