THDS-A轴温探测系统中通道防雷箱的标准放电电流是（） A.10kA B.140k

下列关于电荷在电场力作用下的运动的一些说法中正确的是 [ ]

A．电荷在电场中一定受电场力作用

B．只在电场力作用下，电荷速度一定变大

C．只在电场力作用下，电荷从一处移向另一处，速度一定会发生变化

D．在匀强电场中，原来静止的电荷只受电场力作用，一定沿电场线运动

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用

括号中词语的正确形式填空。

     Sometimes Chinese English teachers are puzzled by such questions, "Have you got any skills in reading

comprehension?" Actually, many of the teachers can't give students 1_____ efficient (效率高的) way to deal

with reading. Anyway, 2_____ often simply say, "Read more and practise more, and you 3_____ (get) more

experience in reading comprehension." Frankly, these teachers' good 4_____ (suggest) are only helpful to

arouse students' interest in reading 5_____ not helpful to deal with the questions in the examinations of reading

comprehension. Personally, I think the skill for reading comprehension should be based 6_____ the knowledge

of English writing. Since the English passages 7_____ (write) under some rules or principles, the science of

reading and understanding may have a close relationship with writing. Reading comprehension can't be

independent from the knowledge of writing. So to do 8_____ (well) in reading comprehension, we should

learn the knowledge of writing, study 9_____ questions are designed and the relationship 10_____ questions

and the reading materials.

准噶尔盆地边缘散布的（）和塔里木盆地周边的（）是防风固沙的主要植被。

某护士在给一位乙型肝炎病毒(HBv)携带者注射时，不慎被病人用过的针头刺伤手指。为预防乙型片炎病毒感染，应首先采取的措施是

A．注射抗生素
B．注射丙种球蛋白
C．注射乙型肝炎疫苗
D．注射HBIg
E．注射a-干扰素

关于检查标准文件说法正确的是？（）

A.一个标准文件只能与一个文件匹配

B.一个检查标准可以与多个文件匹配进行检查

C.一个文件可以配备多个检查标准，但不会出现冲突

D.检查标准如果发生冲突，标准文件的顺序就不能改变