产生深度知觉的年龄是（）。A．2岁 B．6个月 C．1岁 D．3个月

完善社会监督机制，使公安机关及其人民警察自觉、有效地接受人民群众和社会各界的监督，对于( )等，具有十分重要的作用。

A．改善和加强公安执法工作

B．及时发现和纠正公安队伍中的问题

C．树立人民警察的良好形象

D．密切警民关系

       下图是一幅不完整的世界海陆分布草图，请你在相应的位置上画出所缺的大洲轮廓，使之成为一幅完整的世界海陆分布略图，并在合适的位置填出七大洲、四大洋的名称。

左归丸与一贯煎相同的功用是

A．滋阴

B．疏肝

C．补脾

D．降火

E．益气

产后瘀血内结腹痛，宜选用（）。

A．土瓜根散

B．下瘀血汤

C．大黄虫丸

D．枳实芍药散

E．桂枝茯苓丸

I was a single parent of four small children, working at a low paid job. Money was always tight, but we had a (1) over our heads, food on the table, clothes on our backs, and if not a lot, always (2) . Not knowing we were poor, my kids just thought I was (3) . I’ve always been glad about that.

It was Christmas time, and although there wasn’t (4) for a lot of gifts, we planned to celebrate with a family party. But the big (5) for the kids was the fun of Christmas (6) .

They planned weeks ahead of time, asking (7) what they wanted for Christmas. Fortunately, I had saved MYM120 for (8) to share by all five of us.

The big (9) arrived. I gave each kid a twenty-dollar bill and (10) them to look for gifts of about four dollars each. Then everyone scattered. We had two hours to shop; then we would (11) back at the "Santa’s Workshop".

Driving home, everyone was in high Christmas spirits, (12) my younger daughter, Ginger, who was unusually (13) . She had only one small, flat bag with a few candies—fiftycent candies! I was so angry, but I didn’t say anything (14) we got home. I called her into my bedroom and closed the door, (15) to be angry again. This is what she told me.

"I was looking (16) thinking of what to buy, and I (17) to read the little cards on the ’Giving Trees’. One was for a little girl, four years old, and all she (18) for Christmas was a doll. So I took the card off the tree and (19) the doll for her. We have so much and she doesn’t have anything. "

I never felt so (20) as I did that day.

4（）

A.effort 

B.room 

C.time 

D.money