寒冷的冬季夜晚,许多人喜欢用热水将脚泡一泡才人睡.在此过程中,脚的内能变化情况是

题型:选择题

问题:

寒冷的冬季夜晚,许多人喜欢用热水将脚泡一泡才人睡.在此过程中,脚的内能变化情况是(  )

A.减小

B.不变

C.增大

D.无法确定

考点:物体内能的改变方法(做功、热传递)
题型:选择题

第Ⅱ卷(满分45分)

第四部分单词拼写

(根据提示用正确形式填写下列单词或短语。共10小题,每小题1分,满分10分。)

71.The fire was reported to be set not by accident but on p____________.

72.He dressed himself up as an old lady in the party, so I hardly r__________ at first.

73.If you add a s_________ of milk to the fish soup, it will taste more delicious.

74.I advise you to share your __________(宝贵的)experience with the young teachers.

75.The Chinese language is s__________ to Japanese in spelling, but has little in common in pronunciation.

76._________(包围) by claps and flowers, the superstar became over proud and self-satisfied.

77.Different from human beings, many animals have two or more ___________(胃)

78.How well your plants will grow depends on the quality and c____________ of the soil.

79.Before he could take back the divorce agreement, it was_______ (撕碎)into pieces by his angry wife.

80.The _____________(生产) of mobile phones has increased throughout the world.

题型:选择题

CHF,OCFCHFC的同分异构体是()

A.氟烷

B.甲氧氟烷

C.恩氟烷

D.七氟烷

E.地氟烷

题型:选择题

孕妇,36岁,孕2产1孕25周,无特殊病史,实验室检查无明显异常,心脏超声所见如下图。(L-左侧,R-右侧,LA-左心房,RA-右心房,LV-左心室,RV-右心室,AAO-升主动脉,MPA-主肺动脉,SP-脊柱)

该畸形常会导致的颜面部畸形有()。

A.眼距过近

B.独眼畸形

C.喙鼻畸形

D.正中唇腭裂

E.无人中

F.单鼻孔畸形

题型:选择题

关于公开原则,下列表述不正确的是( )。

A.上市公司应及时公布财务报表、经营状况等资料
B.上市公司应对重大事项及时向社会公布
C.仅要求上市公司及时披露信息
D.核心要求是实现市场信息的公开化

题型:选择题

下图是部分神经激素调节示意图,请据图回答:

从甲状腺激素异常导致的疾病X的特点来看,其功能[a]具有()作用;从激素A异常导致的疾病Y的特点来看,其功能[b]具有()作用。

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