生产、生活中的-些问题常常涉及到化学知识,下列叙述不正确的是( ) A.稻草、秸

题型:选择题

问题:

生产、生活中的-些问题常常涉及到化学知识,下列叙述不正确的是(   )

A.稻草、秸秆焚烧后的灰烬可以为庄稼提供肥料,所以应提倡稻草、秸秆的焚烧

B.用稀双氧水清洗伤口可以杀菌消毒

C.日本大地震后,防疫人员在震区周围撒石灰进行环境消毒,防止灾后出现疫情

D.尽量购买本地的、当季的食物,符合节能、低碳生活理念

考点:正确使用药物燃料和能源(氢能、风能、核能、太阳能等)
题型:选择题

含黏液质的饮片易()

A.散气、泛油

B.虫蛀、霉变

C.酸败、变味

D.潮解、风化

E.软化、变色

题型:选择题

乳腺癌的前哨淋巴结活检适合于().

A.癌块>2cm

B.癌块<2cm

C.临床腋窝淋巴结阴性者

D.临床腋窝淋巴结阳性者

题型:选择题

One day before my final exam, my dad gave me a gift. It completely changed my life.
On that day I had a (16) with my friends and it was a difficult time with my studies. I was unhappy. Then I noticed the gift. I (17) it and saw a DVD inside. Its name was "THE SECRET". However, I was in no mood(心情) to watch it. I sat down to study, but the (18) in my life—the fight, the sleepless nights and my poor health...Everything came to my mind. I wanted an answer but I wondered (19) there was any. Just then,I saw the DVD again. Maybe it would be helpful. I (20) my DVD player. I had no words to describe the feelings I experienced while watching it. The moving(动人的) stories of human beings made me so moved that I wouldn’t (21) any of them.
Thanks to my father’s gift "THE SECRET", I discovered (22) . Everybody has difficulties in their lives. The important thing is that you should be (23) enough to face them. Now I have started (24) my studies and my friends. And I’m in good health, too. I often hear people say, "Wow! (25) perfect life you have! \

Ⅱ. 完形填空/Cloze

A.What a

B.What

C.How a

D.How

题型:选择题

我们把个人空间定义为,当个体间互相作用时,试图保持围绕身体周围看不见的空间范围,也即个体在心理上所需要的最小空间范围,即()。

题型:选择题

( )是利用适宜的起吊设备从塔柱两侧逐节对称拼装梁体直至合拢。

A.悬臂浇筑法
B.顶推法
C.悬臂拼装法
D.转体法

更多题库