Lin Fang is eleven years old. She is in

题型:完形填空

问题:

Lin Fang is eleven years old. She is in    1   in a school. She goes to school by bus. Last week she had a bad cold. She felt    2   and sick. She didn’t go to the class. She went to the    3   to see a doctor. She had to stay in bed   4  a few days. During the weekend, Mrs Brown cooked her some good food, and her friends   5  her well. Some days later, Lin Fang got well again. She could go back to school.
小题1:
A.Grade fourB.4 GradeC.Four GradeD.Grade Four
小题2:
A.weakB.happyC.sadlyD.weakly
小题3:
A.schoolB.farmC.hospitalD.classroom
小题4:
A.inB.fromC.forD.since
小题5:
A.looked atB.looked forC.looked outD.looked after
考点:健康环保类阅读
题型:完形填空

高等哺乳动物受精后不久,受精卵开始进行细胞分裂。经桑椹胚、囊胚、原肠胚和组织器官的分化,最后发育成一个完整的幼体,完成胚胎发育的全过程,下列有关叙述错误的是

[ ]

A.上图是胚胎发育过程中囊胚期示意图,①②③依次称为滋养层、透明带、内细胞团

B.高等哺乳动物胚胎发育经历的时期是受精卵→卵裂期→桑椹胚→囊胚期→原肠胚期→幼体,其中,最关键的时期是原肠胚期

C.高等哺乳动物的细胞分化开始于囊胚期,终止于生命结束

D.进行胚胎分割时,应选择原肠胚期的胚胎进行

题型:完形填空

You ____ him . He will come to realize it some day .

A.needn''t punish

B.should have punished

C.needn''t have punished

D.wouldn''t punish

题型:完形填空

五输穴分布在

A.肘膝关节以下
B.腕踝关节附近
C.背腰部
D.四肢末端
E.腕横纹

题型:完形填空

三尖瓣关闭不全可闻及全收缩期杂音,其听诊最清楚的部位是()

A.胸骨右缘第四、五肋间

B.心尖区

C.胸骨左缘第四、五肋间

D.肺动脉瓣区

E.主动脉瓣区

题型:完形填空

信息论属于体育科研的()

A.感性方法

B.理性方法

C.综合方法

D.传统方法

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