三乙基铝计量泵在启动时应()。A、打开出口阀,关闭出口阀 B、关闭进口阀,打开出口阀

题型:单项选择题

问题:

三乙基铝计量泵在启动时应()。

A、打开出口阀,关闭出口阀

B、关闭进口阀,打开出口阀

C、打开进、出口阀

D、关闭进、出口

考点:聚丙烯装置操作工聚丙烯装置操作工(初级)聚丙烯装置操作工(初级)题库
题型:单项选择题

You want to use the Web to let Eternal users or your customers look at corporate information. But you want to keep installation at the user end (66) and you don’t want just anyone to get (67) your databases.

That may be where an application server enters the picture. For more user machine independent, these t software packages, typically written in the (68) programming language.

for use on Windows NT-based systems, act as go-betweens linking browser-equipped end users to the databases that (69) the information they need to (70)

(66)处填()。

A.simple

B.simply

C.single

D.singly

题型:单项选择题

减轻或消除CT图像部分容积效应,可采用()

A.提高扫描矩阵

B.减小扫描层厚

C.骨算法重建

D.提高扫描X线条件

E.加大扫描层距

题型:单项选择题

作用于细胞M期()

A.阿糖胞苷

B.长春新碱

C.环磷酰胺

D.维A酸

E.门冬酰胺酶

题型:单项选择题

中共十一届三中全会以后,我国设立了第一批经济特区。这批经济特区不包括

A.珠海

B.厦门

C.上海

D.深圳

题型:单项选择题

试列出与计算机科学相关的学科及技术。

更多题库