亚历山大二世说:“与其等农民自下而上起来解放自己,不如自上而下来解放农民。”表明

题型:选择题

问题:

亚历山大二世说:“与其等农民自下而上起来解放自己,不如自上而下来解放农民。”表明

A.改革的目的是解放农民

B.面对统治危机沙皇不得不进行改革

C.沙皇认识到必须顺应历史潮流

D.沙皇要扫除发展资本主义的障碍

考点:1861年农奴制改革的酝酿俄国的农奴制“二一九法令”1861年俄国农奴制改革
题型:选择题

阅读理解。

                                                 Daniel's Day

     Daniel likes his school very much. He goes to school at seven twenty after breakfast. He has lessons

at eight ten. He's good at Maths. He loves English, too. He eats lunch at school at eleven forty. He

does after-school activities at four twenty in the afternoon. He plays football, badminton and volleyball.

Sometimes he swims. Daniel goes home at five o'clock. He eats dinner at six forty. Then at about

seven o'clock he watches TV. He likes watching TV because he wants to learn more about the world.

     At eight he does his homework. He goes to bed at nine o'clock.

1. At seven twenty Daniel ________ .

2. In the morning, Daniel begins his lessons ________.

3. Daniel eats ________ and ________ at home and he eats ________ at school.

4. Daniel likes ________ because he wants to learn more about the world.

5. At nine o'clock Daniel ________ .

题型:选择题

患儿,男性,8岁。自幼就比同龄小孩发育慢些,2岁才会走路。会叫爸妈。目前只会讲简单的句子,基本上仅用于表达要求,如"要吃饭"、"妈妈走",不会进行简单的交流,不会和其他小朋友玩,不会玩玩具。吃饭、大小便不能完全自理。需要家人协助。勉强呆在幼儿园?老师反映患儿什么都学不会,且手脚总动个不停,注意不集中,上课时满地跑,有时用头撞墙。查体:患者眼眶距宽,两服外角上斜,内眦赘皮,鼻粱低,通贯掌。精神状况检蠢,患儿在诊室里手脚动个不停。只会从1数到3,不认识颜色,会用积木搭4层塔,对部分指令不理解,会讲简单的词.不时傻笑,晤谈闻突发冲动,用头撞墙。

此患儿需要考虑以下哪些诊断()

A.儿童孤独痘

B.脆性X染色体综合征

C.儿童脑器质性精神障碍

D.Turner综合征

E.苯丙酮尿症

F.精神分裂痖

G.Down综合征

H.Asperger合征

题型:选择题

如图是a、b、c、d四种固体物质的溶解度曲线;下表是这些固体物质在部分温度时的溶解度.

NaClKClNH4ClKNO3
10℃35.8g31.0g33.3g20.9g
60℃37.3g45.5g55.2g110.0g
根据图表信息判断下列说法正确的是(  )

A.b的溶解度小于a的溶解度

B.图中a曲线表示硝酸钾的溶解度曲线

C.要从a与d的混合物中得到a,通常采用蒸发溶剂使其结晶的方法

D.氯化钾的不饱和溶液由60℃降温至l0℃时变成饱和溶液

题型:选择题

可用于预防甲型肝炎的被动免疫制剂是()。

A.甲型肝炎减毒活疫苗

B.乙型肝炎基因重组疫苗

C.血清白蛋白

D.丙种球蛋白

E.核酸

题型:选择题

为什么合成气压缩机在停车时要尽快泄掉机体压力?

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