绘制横断面图的比例尺一般为()。A.1:100 B.1:200 C.1:500

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问题:

绘制横断面图的比例尺一般为()。

A.1:100

B.1:200

C.1:500

考点:土木建筑工程道路勘测设计道路勘测设计题库
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用琼脂糖凝胶平板法检测吞噬细胞功能时中间孔放入()

A.中性粒细胞

B.巨噬细胞

C.趋化因子

D.对照培养液

E.生理盐水

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填空 根据句子意思,用所给单词的适当形式填空,将答案写在答卷上。(共10小题,每小题1分)

小题1:Can you imagine his ________(walk) on the moon?

小题2:The little girl _________(prefer) the red one and her mother bought it for her at last.

小题3:Can you ________(memory) all the words in one week?

小题4:The cat’s _________(die) brought the whole family much sorrow.

小题5:You ought to pay attention to ___________(listen) to the teacher carefully in class and be more careful not to make any stupid mistake..

小题6:She remembered ________(close) the windows, but when she came back she found them all __________(open).

小题7:Finally she finished the tough work by herself __________(success).

小题8:Nowadays a great number of ___________(woman doctor) are very successful .

小题9: I am used to _________(send) her e-mails instead of _________(write) letters.

小题10:Unless Tina ________(study) harder from now on, she _________(fail) the exam.

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采用分开式扣件的木枕线路、道岔,如无爬行时,可不安装防爬设备。在混凝土枕线路上,采用的是弹性扣件,也可不安装防爬设备。

题型:单项选择题

信息化战争的基本特征是:()、作战节奏快速化、作战要素一体化、作战指挥扁平化、作战行动精确化。

A.科技装备现代化

B.信息资源主导化

C.武器装备信息化

D.作战空间多维化

题型:单项选择题

上吐下泻者感到天旋地转,说明体内缺糖。

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