中国对虾仔虾生长的适宜盐度范围是() A.15~30 B.25~30 C.0.5~4

题型:单项选择题 B1型题

问题:

中国对虾仔虾生长的适宜盐度范围是()

A.15~30

B.25~30

C.0.5~45

D.30~40

考点:执业兽医(水生动物类)考试水产养殖生态学水产养殖生态学题库
题型:单项选择题 B1型题

手少阴经是( )

A.脾经
B.心经
C.肺经
D.三焦经
E.心包经

题型:单项选择题 B1型题

毛细血管内增生性肾小球肾炎的临床表现是

A.慢性肾炎综合征
B.急进性肾炎综合征
C.肾病综合征
D.急性肾炎综合征
E.隐匿性肾炎综合征

题型:单项选择题 B1型题

请阅读下面的血常规化验单,重点看“项目”和“测定值”两栏,然后回答问题。(4分)

(1)医生诊断张洋同学患有肺炎,诊断依据之一是化验单上他的         数目过多。

(2)张洋同学血常规化验单上某细胞数目明显增多,该细胞具有吞噬病菌的作用,对人体有一定的防御和保护功能,这种功能属于人体免疫的第       道防线。人类在进化过程中逐渐建立起来的这种天然防御功能,其特点是人人生来就有,不针对某一特定的病原体,而是对多种病原体都有防御作用,因此叫做                 

(3)针对张洋同学的病情,医生采用上肢静脉注射青霉素进行治疗,注射的药物最先到达心脏的             

题型:单项选择题 B1型题

下列哪个句子最佳地描述了环型网络( )

A.比别的拓扑需要的电缆更少

B.介质不贵,容易使用

C.所有的计算机具有平等的访问权

D.需要终端匹配器才能正常工作

题型:单项选择题 B1型题

If we take a close look at successful language learners, we may discover a few techniques (技巧) which makes language learning easier for them.
(16) , successful language learners are independent learners. They do not depend on (依赖) books or teachers; they (17) their own way to learn the language. They try to find the patterns and the rules for themselves, (18) waiting for the teacher to explain everything. They are good guessers who look for clues to form their (19) conclusions which are very different from others’.
Successful language learning is (20) learning. Therefore, successful learners do not wait for a chance to use the language; they (21) such a chance. They find people who speak the language and ask these people to correct them (22) they make mistakes. They will try anything to communicate. When communication is difficult, they can (23) information that is incomplete (不完整的). It is more important for them to learn to (24) in the language than to know the meaning of every word.
Finally, successful language learners are learners with a (25) in order to communicate with these people and learn from them. They want to learn a language because they are interested in the language and the people who speak it. It is necessary for them to learn the language.

Ⅱ. 完形填空

/Close
阅读下面短文,从短文后所给各题的四个选项(A、B、C和D)中选出一个最佳选项。

A.purpose

B.certificate

C.guide

D.question

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