2018
骞存祹瀹佸競楂樹笁妯℃嫙鑰冭瘯
鐞嗙缁煎悎鑳藉姏娴嬭瘯
2018.03
绗?/p>
I
鍗?/p>
浜屻�侀�夋嫨棰橈細鏈鍏?/p>
8
灏忛锛屾瘡灏忛
6
鍒嗐�傚湪姣忓皬棰樼粰鍑虹殑鍥涗釜閫夐」涓紝绗?/p>
14
锝?/p>
18
棰樺彧鏈変竴
椤圭鍚堥鐩姹傦紝绗?/p>
19
锝?/p>
21
棰樻湁澶氶」绗﹀悎棰樼洰瑕佹眰锛屽叏閮ㄩ�夊鐨勫緱
6
鍒嗭紝閫夊浣嗕笉鍏ㄧ殑寰?/p>
3
鍒嗭紝鏈夐�夐敊鐨勫緱
0
鍒嗐�?/p>
14
锛庡鍥句负涓�涓川鐐瑰仛鐩寸嚎杩愬姩鐨?/p>
t
v
飥?/p>
鍥捐薄锛岃璐ㄧ偣鍦ㄥ墠
s
4
鍐呭悜瑗胯繍鍔紝鍒欒璐ㄧ偣
A
锛庡湪
8s
鏈�熷害鍙嶅悜
B
锛庡湪
12s
~
4
鍐呯殑浣嶇Щ澶у皬涓?/p>
24m
C
锛庡湪鍓?/p>
8s
鍐呯殑鍚堝鍔涚殑鏂瑰悜鍏堝悜瑗垮悗鍚戜笢
D
锛庡湪鍓?/p>
8s
鍐呯殑鍔犻�熷害澶у皬涓嶅彉锛屾柟鍚戝缁堝悜涓?/p>
15
锛庨搥鏍革紙
235
92
U
锛夌粡杩?/p>
m
娆?/p>
伪
琛板彉鍜?/p>
n
娆?/p>
尾
琛板彉鍙樻垚閾呮牳锛?/p>
207
82
Pb
锛?/p>
銆傚叧浜庤杩囩▼锛屼笅鍒楄
娉曟纭殑鏄?/p>
A
锛?/p>
m
=5
B
锛?/p>
n
=4
C
锛庨搥鏍革紙
235
92
U
锛夌殑姣旂粨鍚堣兘姣旈搮鏍革紙
207
82
Pb
锛夌殑姣旂粨鍚堣兘澶?/p>
D
锛庨搥鏍革紙
235
92
U
锛夌殑琛板彉杩囩▼鐨勫崐琛版湡涓庢俯搴﹀拰鍘嬪己鏈夊叧
16
锛庡鍥炬墍绀猴紝璐ㄩ噺鍧囦负
m
鐨勪袱涓皬鐞?/p>
A
銆?/p>
B
锛堝彲瑙嗕负璐ㄧ偣锛夊浐瀹氬湪
杞绘潌鐨勪袱绔紝灏嗗叾鏀惧叆鍏夋粦鐨勫崐鐞冨舰纰椾腑锛屾潌鐨勯暱搴︾瓑浜庣鐨?/p>
鍗婂緞锛屽綋鏉嗕笌涓ょ悆缁勬垚鐨勭郴缁熷浜庡钩琛＄姸鎬佹椂锛屾潌瀵瑰皬鐞?/p>
A
鐨?/p>
浣滅敤鍔涘ぇ灏忎负
A
锛?
3
3
mg
B
锛?
3
2
mg
C
锛?/p>
2
3
3
mg
D
锛?/p>
2
mg
17
锛?/p>
瀵逛簬鐜粫鍦扮悆鍋氬渾鍛ㄨ繍鍔ㄧ殑鍗槦鏉ヨ锛?/p>
瀹冧滑缁曞湴鐞冨仛鍦嗗懆杩愬姩鐨勫懆鏈?/p>
浼氶殢鐫�杞ㄩ亾鍗婂緞鐨勫彉鍖栬�屽彉鍖栵紝鏌愬悓瀛︽牴鎹祴寰楃殑涓嶅悓鍗槦鍋氬渾鍛ㄨ繍
鍔ㄧ殑鍗婂緞
r
涓庡懆鏈?/p>
T
鐨勫叧绯讳綔鍑哄鍥炬墍绀哄浘璞★紝鍒欏彲姹傚緱鍦扮悆璐ㄩ噺涓?/p>
锛堝凡鐭ュ紩鍔涘父閲忎负
G
锛?/p>
A
锛?
Ga
4蟺
2
b
B
锛?
Gb
4蟺
2
a
C
锛?/p>
4蟺
2
a
Gb
D
锛?/p>
4蟺
2
b
Ga
18
锛庡皢涓�灏忕悆浠庢煇楂樺姘村钩鎶涘嚭锛屾渶鍒?/p>
2s
鍐呭皬鐞冨姩鑳?/p>
k
E
闅忔椂闂?/p>
t
鍙樺寲鐨勫浘璞″鍥炬墍绀猴紝涓嶈
O
A
B
3
r
2
T
O
a
b