What was the worst part of the experience?
A. Digging holes to make toilets.
B. Not being able to communicate with home.
C. Not being able to communicate with local people.
D. Waiting to be told what to do.
查看答案
What was the best part of the experience?
A. Trying the local food.
B. Knowing she had been able to do something useful.
C. Getting to know other people.
Digging holes to make toilets.
国家标准中规定的图纸基本幅面代号有：A.A1、A2、A3、A4、A5B.A0、A1、A2、A3C.A0、A1、A2、A3、A4、A5D.A0、A1、A2、A3、A4
A
B
C
D
平面图形中，对称线用以下哪种线型绘制？
A.粗点画线
B.细双点画线
C.波浪线
D.细点画线
国家标准中规定，图样中的汉字应写成
A. 宋体
B. 长仿宋体
C. 新宋体
D. 自己确定
E. 黑体
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