下列4个图像中,能正确反映对应变化关系的是 ABCD 向饱和石灰水中加入一定量C

题型:选择题

问题:

下列4个图像中,能正确反映对应变化关系的是

ABCD
 

向饱和石灰水中加入一定量CaO定温下,向不饱和硝酸钾溶液中加入硝酸钾向一定量NaOH溶液中加入稀H2SO4向一定量铁粉和铜粉的混合物中加入硫酸铜溶液

考点:固体溶解度气体溶解度
题型:选择题

成语‘七步成诗’指的是()

题型:选择题

下列各项中不属于消法范畴的是()

A.消导食积

B.通导大便

C.消痞化积

D.消痰利水

E.消疮散痈

题型: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:选择题

多种原因所致脑水肿首选

A.乙酰唑胺
B.氨苯蝶啶
C.甘露醇
D.氢氯噻嗪
E.螺内酯

题型:选择题

103型分配阀止回阀弹簧自由高为()。

A.26~24.5mm

B.42.5~36.3m

C.525~48.3mm

D.55.5~51.5mm

更多题库