建筑设置伸缩缝时,()一般不需断开。A.墙体 B.楼板 C.屋盖 D.基础

题型:单项选择题

问题:

建筑设置伸缩缝时,()一般不需断开。

A.墙体

B.楼板

C.屋盖

D.基础

考点:材料员材料员综合练习材料员综合练习题库
题型:单项选择题

多发性骨髓瘤的血象中,红细胞常见变化是 ()

A.靶形

B.口形

C.出现豪焦小体

D.出现卡波环

E.缗钱状

题型:单项选择题

用括号内所给词的适当形式填空。

小题1:Michael is becoming more and more _________ (interest) in Chinese culture.

小题2:I love the opera, Cats. It’s so _________ (fun).

小题3:He looks _________ (excite). What happened to him?

小题4:This is a story about a poor boy _________ (live) in a village.

小题5:I always feel happy when I see my son’s _________ (smile) faces to me.

小题6:This _________(feel) makes him upset all day and night.

小题7:He is ill today, but he got up as early as _________(usually).

小题8:She is a _________(love) girl. We all like her.

小题9:“Do be a _________(help) person!”my father always says to me.

小题10:“Did _________(someone) let you go?”the teacher asked angrily.

题型:单项选择题

试列出图3—21所示系统实现“快进—Ⅰ工进—Ⅱ工进—快退—停止”工作循环的电磁铁动作顺序表(电磁铁通电记“+”号,断电记“—”号)。

题型:单项选择题

辅相振阳丸功效与作用

题型:单项选择题

甲溶液的pH=6,乙溶液的pH=2,则下列叙述正确的是(    )

A.甲、乙两溶液的c(H+)之比为400:1

B.甲中水的电离程度与乙中水的电离程度无法比较

C.甲中水的电离程度小于乙中水的电离程度

D.甲、乙两溶液均呈酸性

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