2019
骞存槬瀛ｃ�婄嚎鎬т唬鏁般�嬪湪绾夸綔涓?/p>
涓�銆佸崟閫夐锛堝叡
35
閬撹瘯棰橈紝鍏?/p>
70
鍒嗐�?/p>
锛?/p>
V
1.
鑻ヤ笁闃惰鍒楀紡
D
鐨勭涓夎鐨勫厓绱犱緷
娆′负
3
锛屽畠浠殑浣欏瓙寮忓垎鍒负
4
锛屽垯
D=
锛?/p>
锛?/p>
A. -8
B. 8
C. -20
D. 20
姝ｇ‘绛旀锛?/p>
B
婊″垎锛?/p>
2
鍒?/p>
2.
鐢ㄤ竴鍒濈瓑鐭╅樀宸︿箻涓�鐭╅樀
B
锛岀瓑浜庡
B
鏂借鐩稿簲鐨?/p>
( )
鍙樻崲
A.
琛屽彉鎹?/p>
B.
鍒楀彉鎹?/p>
C.
鏃笉鏄鍙樻崲涔熶笉鏄垪鍙樻崲
姝ｇ‘绛旀锛?/p>
A
婊″垎锛?/p>
2
鍒?/p>
3.
璁?/p>
a1a2a3a4a5
鏄洓缁村悜閲忥紝鍒欙紙
锛?/p>