1
閫夋嫨濉┖闄愭椂缁?/p>
(
涓?/p>
)
[
闄愭椂
:40
鍒嗛挓
婊″垎
:54
鍒?/p>
]
涓�銆?/p>
閫夋嫨棰?/p>
(
姣忓皬棰?/p>
3
鍒?/p>
,
鍏?/p>
30
鍒?/p>
)
1.-5
鐨勭粷瀵瑰�肩瓑浜?/p>
(
)
A.5
B.-5
C.
D.-
2.
涓嬪垪鍑犱綍浣撲腑
,
淇鍥句负涓夎褰㈢殑鏄?/p>
(
)
鍥?/p>
X3-1
3.
浜嬩欢
:
鍦ㄥ彧瑁呮湁
2
涓孩鐞冨拰
8
涓粦鐞冪殑琚嬪瓙閲?/p>
,
鎽稿嚭涓�涓櫧鐞冩槸
(
)
A.
鍙兘浜嬩欢
B.
闅忔満浜嬩欢
C.
涓嶅彲鑳戒簨浠?/p>
D.
蹇呯劧浜嬩欢
4.
涓嬪垪杩愮畻姝ｇ‘鐨勬槸
(
)
A.(2a
2
)
3
=6a
6