请你认真观察下面所示的实验装置,并尝试分析回答下列问题: (1)甲、乙、丙三组

题型:填空题

问题:

请你认真观察下面所示的实验装置,并尝试分析回答下列问题:

(1)甲、乙、丙三组实验装置中能构成对照实验的有______;

(2)丁组实验装置可用来验证______;

(3)若戊装置用来验证植物的蒸腾作用,请你指出此装置需要进一步改进的地方:______.

考点:探究实验:绿叶在光下制造有机物演示实验:光合作用产生氧气演示实验:模拟膈肌的运动
题型:填空题
In the US Mother’s Day is a holiday on the second Sunday in May. It is a day when children give their   41  cards , presents and flowers.
One of the best ways to celebrate Mother’s Day is to give your mother the day off. Let her have a good rest while other members of the family do the   42 .
Many families begin Mother’s Day with   43  in bed. Usually dad and the children will let mum   44  late as they go into the kitchen(厨房) and get ready   45  her favorite meal. A Mother’s Day breakfast can make anything your mum likes.
After the food is cooked, keep everything nicely on a plate. Don’t forget to put the bottle   46 only one flower. It’s spring here, the children can pick the nicest   47  from the garden outside. When everything is ready, carefully carry the plate and mum’s favorite books and newspapers up to her bedroom. Cards and small presents from the children can be put on the plate   48  it is given to mum in bed.
Many families take mum out to her favorite restaurant for a meal. It is a good day to let your mum   49  and let her see what a wonderful   50  she has.
小题1:
A.mothersB.parentsC.teachersD.friends
小题2:
A.homeworkB.washingC.workD.shopping
小题3:
A.breakfastB.lunchC.supperD.dinner
小题4:
A.eatB.sleepC.washD.cook
小题5:
A.toB.forC.withD.by
小题6:
A.haveB.hasC.withD.of
小题7:
A.plateB.flowerC.bottleD.food
小题8:
A.afterB.whenC.ifD.before
小题9:
A.sleepB.eatC.cookD.rest
小题10:
A.familyB.jobC.restaurantD.flower
题型:填空题

休克病人中心静脉压为5cmH20,血压80/65mmHg,处理原则为()。

A.适当补液

B.使用强心药物

C.用扩血管药

D.补液试验

E.充分补液

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信息系统是一个广泛的概念,它一般指收集、存储、整理和传播各种类型的信息的什么的集合体

A.独立

B.有完整功能

C.决策性质

D.自动化

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来自沈阳的40名中小学生参加了由沈阳市儿童活动中心举行的“小人大代表知识培训班”。他们中,有5人将列席旁听2006年2月15日开幕的沈阳市第十三届人民代表大会第四次会议。中小学生代表列席旁听人代会 [ ]

A.是公民参与行使民主权利的有效形式

B.是学生参与政治生活的一种方式

C.有利于提高学生的爱国主义意识

D.有利于增强人大和政府决策的科学性

题型:填空题

各二级分支行应当加强对所辖机构贷后管理工作的检查指导,每()至少对所辖机构开展一次贷后管理的检查工作。

A.1个月

B.3个月

C.半年

D.一年

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