涓�銆侀�夋嫨棰?/p>
1.
锛?/p>
2019
骞夸笢娣卞湷锛?/p>
7
锛?/p>
3
鍒嗭級
濡傚浘锛屽凡鐭?/p>
l
1
鈭?/p>
AB
锛?/p>
AC
涓鸿骞冲垎绾匡紝涓嬪垪璇存硶閿欒鐨勬槸锛?/p>
锛?/p>
A
锛?/p>
鈭?=鈭?
B
锛?/p>
鈭?/p>
1
=鈭?
C
锛庘垹
2=
鈭?/p>
3
D
锛庘垹
1=
鈭?/p>
3
銆愮瓟妗堛�?/p>
B
銆愯В鏋愩�?/p>
鈭?/p>
AC
涓鸿骞冲垎绾匡紝鈭粹垹
1=
鈭?/p>
2
锛庘埖
l
1
鈭?/p>
AB
锛?/p>
鈭粹垹
4
=鈭?锛屸垹3=鈭?锛屸埓鈭?=鈭?锛屸垹1=鈭?锛庢晠
A
銆?/p>
C
銆?/p>
D
姝ｇ‘锛庘埖
l
1
鈭?/p>
AB
锛?/p>
鈭粹垹5=鈭?+鈭?/p>
2
锛屾晠
B
閿欒锛庢晠閫?/p>
B
锛?/p>
銆愮煡璇嗙偣銆戝钩琛岀嚎鐨勬�ц川锛涜骞冲垎绾跨殑瀹氫箟
2.
锛?/p>
2019
骞胯タ鍖楅儴婀撅紝
5
锛?/p>
3
鍒嗭級
灏嗕竴鍓笁瑙掓澘鎸夊鍥炬墍绀虹殑浣嶇疆鎽嗘斁鍦ㄧ洿灏轰笂锛屽垯鈭?/p>
1
鐨勫害鏁颁负銆?/p>
A. 60掳
B.65掳
C. 75掳
D.85掳
銆愮瓟妗堛�?/p>
C.
銆愯В鏋愩�?/p>
瑙ｏ細濡傚浘锛?/p>
鈭碘垹
BCA=60掳
锛?/p>
鈭?/p>
DCE=45掳
锛?/p>
鈭粹垹
2=180掳
-60掳
-45掳
=75掳
锛?/p>
鈭?/p>
HF
鈭?/p>
BC
锛?/p>
鈭粹垹
1=
鈭?/p>
2=75掳
.
鏁呴�?/p>
C
锛?/p>
銆愮煡璇嗙偣銆?/p>
涓夎褰㈠瑙掔殑鎬ц川锛涘钩琛岀嚎鐨勬�ц川
.
3.
锛?/p>
2019
骞胯タ娌虫睜锛?/p>
T2
锛?/p>
F3
鍒嗭級
濡傚浘锛?/p>
1
120
飪?/p>
飥?/p>
飩?/p>
锛岃浣?/p>
/
/
a
b
锛屽垯
2
飪?/p>
鐨勫ぇ灏忔槸
(
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