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问题 多项选择题

现场环境调查的目的是为系统设计提供参考依据，现场环境调查的主要内容包括（）。

A、物理环境

B、电气环境

C、气候环境

D、社会与人文环境

答案

参考答案：A, B, C, D

填空题

根据短文提示填空。

     Mingming is a girl. She 1.______ eleven. She 2.______ in a new house this term. She is very

happy. She 3.______ her own bedroom. Her home is near her school. She 4.______ to school

from Monday to Friday on foot. She 5.______ have school on Saturdays and Sundays. On

Saturday morning, she usually 6._____ her homework first. Then she 7.______ to pop music.

She 8.______ singing very much. She says she 9.______ to be a singer.  In the afternoon, she

usually 10.______ games with her good friends. On Sunday, she 11.______ books in the morning.  

After lunch, she 12.______ pictures in the study. She 13.________ Art very much. But she

14.______ like PE.

     Boys and girls, can you help her?
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单项选择题

上颌补偿曲线

A．连结两侧上颌同名磨牙的颊尖与舌尖形成凸向下的曲线
B．连结两侧同名双尖牙、磨牙、颊舌尖构成凸向下的曲线
C．可分为前后两段，前段平直，后段略凸向下
D．由磨牙各颊尖相连形成凸面向下的曲线
E．前段平直、自尖牙、又尖牙及第一磨牙远中逐渐降低，第二、三磨牙又行上升

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