2020
骞淬�婂垵绾т細璁″疄鍔°�嬬粌涔犻鍚瓟妗?/p>
(
鍗佸叚
)
飪?/p>
鍗曢�夐
-1
2脳10
骞?/p>
5
鏈?/p>
10
鏃ワ紝鐢插叕鍙镐互
160
涓囧厓鐨勪环鏍煎皢鍏剁敓浜х殑璁惧鍑哄敭缁欏叾瀛愬叕
鍙搞�?/p>
鐢插叕鍙歌璁惧鐨勬垚鏈负
150
涓囧厓銆?/p>
瀛愬叕鍙歌喘鍏ュ悗灏嗚璁惧浣滀负绠＄悊鐢ㄥ浐瀹氳祫
浜э紝浜庡綋骞?/p>
6
鏈?/p>
20
鏃ユ姇鍏ヤ娇鐢ㄣ�傚瓙鍏徃瀵硅璁惧閲囩敤骞撮檺骞冲潎娉曡鎻愭姌鏃э紝棰?/p>
璁′娇鐢ㄥ勾闄愪负
5
骞达紝棰勮鍑�娈嬪�间负闆躲�傜敳鍏徃缂栧埗褰撳勾搴﹀悎骞跺埄娑﹁〃鏃讹紝璇ュ浐瀹?/p>
璧勪骇鍐呴儴浜ゆ槗鎶甸攢澶勭悊瀵瑰埄娑︽�婚鐨勫奖鍝嶉噾棰濅负
(
)
涓囧厓銆?/p>
A
锛?/p>
1
B
锛?/p>
9
C
锛?/p>
10
D
锛?/p>
11
銆愮瓟妗堛�?/p>
B
銆愯В鏋愩�?/p>
[
瑙ｆ瀽
]
璇ュ浐瀹氳祫浜у唴閮ㄤ氦鏄撴姷閿�澶勭悊瀵瑰埄娑︽�婚鐨勫奖鍝嶉噾棰?/p>
=(160-150)-(160/5/2-
150/5/2)=9(
涓囧厓
)
銆備細璁″鐞嗭細
飪?/p>
鍗曢�夐
-2
鍗曚綅宸ョ▼鏍哥畻鐨勭粍鎴愬寘鎷?/p>
(
)
銆?/p>
A
锛庡伐绋嬫�绘垚鏈�佹殏瀹氶噾棰濄�佸埄娑﹀拰椋庨櫓璐?/p>
B
锛庣洿鎺ヨ垂銆侀棿鎺ヨ垂銆佸埄娑﹀拰绋庨噾
C
锛庡伐绋嬫�绘垚鏈�佸叕鍙哥鐞嗚垂銆佹殏瀹氶噾棰濆拰鍒╂鼎