我国地区经济专业化分工协作程度较低，其主要原因是( )。A．低水平重复建设屡禁不止

Should teenagers help their parents do chores? Is it important for us to learn how to do chores?

I have a classmate called Li Ting. She is the only child in her family. Her parents love her so much that they don’t let her do any chores. On weekdays she gets up, has meals, goes to school, has lessons, she only plays with her friends. So she doesn’t know how to do chores. One day, her father was badly ill and was in hospital. Her mother had to take care of her father in the hospital and couldn’t cook meals for her for a week. Li Ting didn’t know how to cook meals. She had a lot of trouble cooking meals and often felt hungry. She only had instant noodles(方便面)for her meals.

From the story, we know it’s very important for us to learn to do chores.

小题1:How many children are there in Li Ting’s family?

A．Two.

B．Three.

C．One.

D．Four.小题2:The writer thinks it is________ for teenagers to learn to do chores.

A．wrong

B．important

C．interesting

D．boring小题3: Li Ting doesn’t__________.

A．do chores on weekends

B．go to school on weekdays

C．do her homework on weekdays

D．have meals on weekends小题4: Why did Li Ting only have instant noodles for her meals when her parents weren’t at home?

Her parents didn’t give her enough money.

B. She couldn’t cook meals.

C. She liked eating instant noodles very much.

D. She didn’t enjoy doing any chores.

小题5:Which of the following is NOT true?

A．Li Ting’s grandmother looked after her when her father was in hospital.

B．Li Ting couldn’t do any chores.

C．Li Ting’s parents love her very much.

D．Li Ting was often hungry when her father was in hospital.

阅读下列材料，回答问题。

材料一：“卢沟桥！卢沟桥！男儿坟墓在此桥！最后关头已临到，牺牲到底不屈挠……”“卢沟桥！卢沟桥！国家存亡在此桥！”——《卢沟桥歌》

（1 ）《卢沟桥歌》与哪一历史事件有关？该事件有何重大影响？

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材料二：20 世纪30 年代，日本法西斯对我国发动了惨绝人寰的侵略战争，给我国人民带来了深重的灾难。勿忘国耻，以史为鉴，绝不让历史的悲剧重演。

（2 ）请举出一例日本在20 世纪30 年代对我国人民犯下的法西斯暴行。

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材料三：在抗日战争中，既存在着以国民党为主导的正面战场，也存在着以中 * * 党为主导的敌后战场。两个战场相互配合，有力地遏制了侵华日军的步伐。

（3 ）请你说出1938 年在正面战场、1940 年在敌后战场各发生的一次著名战役的名称。从材料三中，你能总结出保证抗战胜利的哪一重要因素？

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（4 ）简述抗日战争胜利的历史意义。

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主承销商在未动用自由资金的情况下，通过行使超额配售选择权，可以平衡市场对改制股票的供求，起到稳定市价的作用。 ( )

旅客列车在接近长大下坡道区间的车站，是否进行列车自动制动机（）试验，由铁路局规定。

A、简略

B、全部

C、泄露

D、持续一定时间的全部