如图所示为哪种约束？（） A.尺寸约束 B.同心约束 C.相合约束 D.平行约束

连词成句。

1.  water,  where,  come,  does,  from    

                                                        ?

2.  put,  under,  it,  sun,  the    

                                                        .

3.  how,  plant,  you,  tree,  a,  do   

                                                        ?

4.  for,  flower,  wait,  a,  to,  grow    

                                                        .

5.  the,  seeds,  a,  in,  put,  pot      

                                                        .     

6.  you,  see,  sprout,  can,  a,  in,  days,  several

                                                                        .

女性，54岁。风湿性心脏病20年。查体：胸骨右缘第2肋间可触及收缩期震颤。该患者心脏瓣膜存在的问题是（）。

A.主动脉瓣狭窄

B.肺动脉瓣狭窄

C.二尖瓣狭窄

D.主动脉瓣关闭不全

E.二尖瓣关闭不全

三、完形填空（共15小题; 每小题1分，满分15分）

阅读下面短文，掌握其大意，然后从34-48题所给的A、B、C、D四个选项中，选出最佳选项，并标在试卷的相应位置。

She watched her little girl at play through her window. Memories   34    back to her childhood.

She remembered that when she was a little girl, her mother would kiss her face every night when she was about to go to bed with her toys.   35    , she left home when   36    to college. Then she got married. Her work and family   37   her from visiting her mum, who is now living alone.

Thinking of this, she realized that she hadn’t   38   her mum for a long time. So she   39  

the phone.

“Dear, I miss you,” there came her mum’s   40   . “Someone said that I should give you a

41  before you left home, but I didn’t. I want to kiss you now, but I can’t do it through a phone.”

“You kissed me every night when I was   42   ,” she said in a low voice.

“You’re right, honey. Those days were so nice. But I feel   43    now when looking through your bedroom window.”

Tears rolled down her cheeks. Not knowing how to comfort her, she hung up   44   .

She picked up her pen and wrote a letter to her mum.

Dear Mum,

Thank you for what you’ve done for me. There’s no greater love than yours. Mum, you may not know how many times I saw you watch me play. The   45    that you looked through is the same one that God looked in. He saw you by my bed each night when you’d tenderly tuck me in (把被子盖好). But since I was   46   at that time, I didn’t know how great this love was. It is not until I have my own   47   to tuck in, to watch through the window   48   I understand your love for me. We are the same now. So Mum, please don’t feel lonely; you know I’ll always be there.

34.   A. flooded      B. turned C. left     D. entered

35.   A. Actually     B. Instead       C. However    D. Generally

36.   A. awarded     B. admitted     C. allowed      D. carried

37.   A. caught       B. protected    C. took    D. prevented

38.   A. heard  B. called  C. remembered      D. watched

39.   A. hung up     B. put up C. picked up   D. set up

40.   A. voice  B. noise   C. shout  D. laughter

41.   A. letter  B. ring    C. chance       D. kiss

42.   A. back   B. home  C. away   D. out

43.   A. excited       B. terrified     C. lonely D. upset

44.   A. in relief     B. in a hurry   C. in a way     D. in peace

45.   A. door   B. window      C. phone D. home

46.   A. loved  B. tired   C. young D. old

47.   A. toy     B. boy     C. mother       D. child

48.   A. that    B. what   C. who    D. which

下列哪个不属于风景资源评价应包括的内容( )

A．景源调查
B．景源筛选与分类
C．景源评分与分级
D．公众与专家意见

对于压力大于6MPa的室外燃气管道不允许采用的管材是（）。

A.A级钢管

B.B级钢管

C.球墨铸铁管

D.聚乙烯管