微型计算机的发展以（）技术为标志。 A.操作系统 B.微处理器 C.磁盘 D.软件

网络沟通中的主题包括______

A．技术载体环境

B．企业文化环境

C．技术信息

D．资源信息

《环境空气质量标准》（GB3095—1996）中数据有效性规定：SO2日均浓度值必须满足每日至少有（）小时的采样时间。

A、18

B、16

C、20

功能燥湿健脾，祛风散寒的药物是（）

A.豆蔻

B.苍术

C.草果

D.藿香

E.厚朴

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.

8（）

A.toys 

B.clothes 

C.presents 

D.bills

风湿历节病宜选用（）

A.麻黄加术汤

B.麻杏苡甘汤

C.桂枝附子汤

D.乌头汤

E.桂枝芍药知母汤