һ:
1. ɲǷϵĻɲ֣Ǹһıԭƶ ܳơ
2. ҹ̷Ҫ ͵·ɡ
3. ܷΪһɲţϵ ɲŵݡ
4. ɲŵҪһǷIJͬϵĶһ
5. ϵָһʱ ղͬķɲŷ϶γɵлϵͳһ塣
ѡ:
1.ɷѧĸ֧ѧƹɵһлϵ壬
A.ϵ
B.ѧϵ
C.ѧγϵ
D.ѧרҵϵ
2.涨ȨIJŷ
A.ܷ
B.ѡٷ
C.
D.Ϸ
3.ƽĹ֮䡢֮䡢ͷ֮IJƲϵϵIJŷ
A.̷
B.÷
C.
D.̷
4.ֲŷҪǣ
A.ϵ
B.ϵɵĻ
C.ͬɹ淶
D.ƶķɵĹһ
5.У ǹ淶ԷļƣDzŷơ
A.Ϸ
B.
C.·
D.̷