青春期女性造血功能的变化特点是() A.红细胞总数增加明显,血红蛋白降低 B.红细胞

题型:单项选择题 B型题

问题:

青春期女性造血功能的变化特点是()

A.红细胞总数增加明显,血红蛋白降低

B.红细胞总数,血红蛋白都降低

C.红细胞总数,血红蛋白都增加

D.红细胞总数降低,血红蛋白增加明显

E.红细胞总数,血红蛋白无明显增加

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题型:单项选择题 B型题

Be quick, __________ you’ll be late for school.

A.or

B.so

C.and

D.but

题型:单项选择题 B型题

抵押物价值的变动趋势不包括()。

A.实体性贬值

B.功能性贬值

C.技术性贬值

D.经济性贬值

题型:单项选择题 B型题

下列关于矿产资源的说法中,正确的一项是()。

A.任何矿产资源一律属于国家所有。

B.关系国计民生的矿产资源归国家所有,一般矿产资源可以由集体所有。

C.除依法由集体所有的以外,矿产资源一律属于国家所有。

D.个人不能成为开采国有矿产资源的主体。

题型:单项选择题 B型题

龋病是在以细菌为主的多种因素影响下,牙体硬组织发生的

A.慢性间歇性破坏

B.急性进行性破坏

C.慢性进行性破坏

D.急性间歇性破坏

E.可自身修复的破坏

题型:单项选择题 B型题

There was a little boy   26  his grandparents on their farm.He was given a slingshot(弹弓)to play with,out in the woods.He   27  in the woods,but he could never hit the target.Getting a little  28 ,he headed back to dinner.Then,he saw Grandma’s pet duck,so he let fly,hit the duck square in the head,and   29  it.He was shocked and upset.In   30 ,he hid the dead duck in the woodpile,  31  to see his sister watching.Sally had seen it all,  32  she said nothing.

  33 lunch that day grandma said,“Sally,let’s wash the dishes.”

But Sally said,“Grandma,Johnny told me he wanted to   34  in the kitchen today,didn’t you Johnny?”And then she   35  to him,“Remember,the duck?”So Johnny did the dishes.

Later Grandpa asked if   36  wanted to go fishing,and Grandma said,“I’m sorry but I need Sally to help make supper.”

But Sally   37  and said,“Well,that’s   38  because Johnny told me he wanted to help.”

  39 the duck,Johnny had to stay and Sally went fishing.

After several days of Johnny doing both his   40  and Sally’s,he finally couldn’t   41 

it any longer.He came to Grandma and told her that he killed the duck.She   42  down,gave him a hug(拥抱),and said,“Sweetheart,I know.You see,I was standing at the window and I   43  the whole thing.But because I love you,I   44  you.But I was just   45  how long would you let Sally make a slave of you.”

26.A.helping                 B.visiting                            C.tending                            D.seeking

27.A.practised               B.played                       C.worked                            D.hunted

28.A.anxious                B.tired                         C.pleased                      D.discouraged

29.A.caught                  B.injured                      C.killed                        D.seized

30.A.surprise                B.disappointment          C.anger                        D.horror

31.A.only                     B.so as                         C.in order                     D.expecting

32.A.so                        B.and                           C.instead                      D.but

33.A.At                        B.After                        C.Before                      D.Cooking

34.A.work                    B.stay                          C.help                          D.get

35.A.called                  B.whispered                  C.nodded                      D.signed

36.A.the children          B.Sally                         C.Johnny                      D.Grandma

37.A.sighed                  B.agreed                       C.objected                    D.smiled

38.A.easy                            B.all right                     C.fine                          D.impossible

39.A.Searching             B.Hiding                      C.Remembering            D.Regretting

40.A.homework            B.housework                 C.farm work                 D.cooking

41.A.stand                    B.change                      C.like                           D.cover

42.A.sat                       B.went                         C.lay                            D.knelt

43.A.know                   B.heard                        C.saw                           D.understand

44.A.missed                  B.forgave                            C.congratulated             D.punished

45.A.wondering            B.saying                       C.imaging                    D.considering

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