根据生长素的生理作用判断，生长素类似物不可用于 [ ] A．促进月季插枝生根 B

阅读下面短文, 从短文后面各题的A、B、C、D四个选项中, 选出适合填入对应空白处的最佳选项, 并在答题卡上将该选项涂黑。

One afternoon, my son Adam asked me, “Are all people the same even if they are different in color?”

I thought for a minute, and then I said, “I’ll explain, 21 you can just wait until we make a quick 22 at the grocery store. I have something 23 to show you. ”

At grocery store, we 24 some apples --- red, green and yellow ones. Back home, I told Adam, “It’s time to 25 your question.” I put one apple of each 26 on the table. Then I looked at Adam, who had a 27 look on his face. 

“People are like apples. They come in all 28 colors, shapes and sizes. On the 29,  some of the apples may not 30 look as the others. ” As I was talking, Adam was 31 each one carefully. 

Then, I took each of the apples and peeled（削皮）them, 32 them back on the table, but 33 a different place. 

“Okay, Adam, tell me which is which.”

He said, “I 34 tell. They all look same now. ” “Take a bite of 35. See if that helps you 36 which one is which. ”

He took 37,  and then a huge smile came cross his face. . ”People are 38 like apples! They are all different, but once you 39 the outside, they’re pretty much the same on the inside. ”

He totally 40 it. I didn’t need to say or do anything else. 

21. A. although        B. so              C. because        D. if        

22. A. stop            B. start           C. turn           D. stay        

23. A. expressive      B. encouraging     C. informative    D. interesting     

24. A. bought          B. counted         C. saw            D. collected      

25. A. check           B. mention         C. answer         D. improve       

26. A. size            B. type            C. shape          D. class        

27. A. worried         B. satisfied       C. proud          D. curious       

28. A. ordinary        B. normal          C. different      D. regular       

29. A. outside         B. whole           C. table          D. inside        

30. A. still           B. even            C. only           D. ever        

31. A. examining       B. measuring       C. drawing        D. packing       

32. A. keeping         B. placing         C. pulling        D. giving        

33. A. on              B. toward          C. for            D. in         

34. A. mustn’t        B. can’t          C. shouldn’t     D. needn’t       

35. A. each one        B. each other      C. the other      D. one another    

36. A. admit           B. consider        C. decide         D. believe

37. A. big bites       B. deep breaths    C. a firm hold    D. close look 

38. A. just            B. always          C. merely         D. seldom

39. A. put away        B. get down        C. hand out       D. take off 

40. A. made            B. took           C. got           D. did

( )属于为特殊目的而进行的培训。

A．价值观培训

B．客户服务培训

C．授权培训

D．团队精神培训

隔离开关的作用是（）。

A.防止从用户侧反向馈电

B.隔离电源

C.倒闸操作

D.防止雷电过电压沿线路侵入

一旦船舶隐瞒、谎报危货（）有权禁止船舶开航或进港。

A、港调

B、客运站

C、海事局

在我国，划分图书馆类型通常采用什么标准？