U
锛?/p>
V
0
15
I
/A
b
a
2.5
灞变笢鐪佹穭鍗氬競鍏腑
2019-2020
瀛﹀勾楂樹簩涓婂鏈熸湡鏈�冭瘯鐗╃悊璇曢鍙婄瓟妗?/p>
娉ㄦ剰浜嬮」锛?/p>
1
锛?/p>
绛斿嵎鍓嶏紝
鑰冪敓鍔″繀鐢ㄩ挗绗旀垨绛惧瓧绗斿皢鑷繁鐨勭彮鍒�?/p>
濮撳悕銆?/p>
鑰冨彿濉啓鍦ㄧ瓟棰樼焊鍜岀瓟棰樺崱鐨勭浉搴斾綅缃?/p>
澶勩�?/p>
2
锛庨�夋嫨棰樻瘡灏忛閫夊嚭绛旀鍚庯紝鐢?/p>
2B
閾呯瑪鎶婄瓟棰樺崱涓婂搴旈鐩殑绛旀鏍囧彿娑傞粦銆?/p>
3
锛庨潪閫夋嫨棰樼瓟妗堝繀椤诲啓鍦ㄧ瓟棰樼焊鐩稿簲浣嶇疆澶勶紝涓嶆寜瑕佹眰浣滅瓟鐨勭瓟妗堟棤鏁堛�?/p>
4
锛庤�冪敓蹇呴』淇濇寔绛旈鍗＄殑鏁存磥锛岃�冭瘯缁撴潫鍚庯紝灏嗙瓟棰樺崱鍜岀瓟棰樼焊涓�骞舵敹鍥炪�?/p>
绗?/p>
I
鍗凤紙閫夋嫨棰?/p>
鍏?/p>
40
鍒嗭級
涓�銆?/p>
閫夋嫨棰橈細
锛堟湰澶ч鍏辨湁
10
灏忛锛屾瘡棰?/p>
4
鍒嗭紝姣忓皬棰樿嚦灏戞湁涓�涓�夐」鏄鍚堥鎰忕殑锛屽叏閮ㄩ�夊鐨勫緱
4
鍒嗭紝閫夊浣嗕笉鍏ㄧ殑寰?/p>
2
鍒嗭紝閫夐敊鎴栦笉绛旂殑寰?/p>
0
鍒嗐�?/p>
锛?/p>
1
锛庝笅杩拌娉曟纭殑鏄?/p>
(
)
A
锛庣敱
E
锛?/p>
F
q
鍙煡锛岀數鍦哄己搴?/p>
E
璺熸斁鍏ョ殑鐢佃嵎
q
鎵�鍙楃殑鐢靛満鍔涙垚姝ｆ瘮
B
锛庡綋鐢靛満涓瓨鍦ㄨ瘯鎺㈢數鑽锋椂锛岀數鑽峰懆鍥存墠鍑虹幇鐢靛満杩欑鐗规畩鐨勭墿璐紝鎵嶅瓨鍦ㄧ數鍦哄己搴?/p>
C
锛庣敱
E
锛?/p>
kq
r
2
鍙煡锛屽湪绂荤偣鐢佃嵎寰堣繎锛?/p>
r
鎺ヨ繎浜庨浂锛岀數鍦哄己搴﹁揪鏃犵┓澶?/p>
D
锛庡湪鐢靛満涓煇鐐规斁鍏ヨ瘯鎺㈢數鑽?/p>
q
锛岃鐐圭殑鍦哄己涓?/p>
E
锛?/p>
F/q
锛屽彇璧?/p>
q
鍚庯紝璇ョ偣鍦哄己涓嶄负闆?/p>
2
锛?/p>
濡傚浘鎵�绀猴紝
瀹炵嚎涓烘柟鍚戞湭鐭ョ殑涓夋潯鐢靛満绾匡紝
a
銆?/p>
b
涓ゅ甫鐢电矑瀛愪粠鐢靛満涓殑
O
鐐逛互鐩稿悓鐨勫垵閫熷害椋炲嚭銆?/p>
浠呭湪鐢靛満鍔涗綔鐢ㄤ笅锛屼袱绮掑瓙鐨勮繍鍔ㄨ建杩瑰鍥句腑铏氱嚎鎵�绀猴紝鍒欙紙
锛?/p>
A
锛?/p>
a
涓�瀹氬甫姝ｇ數锛?/p>
b
涓�瀹氬甫璐熺數
B
锛?/p>
a
鍔犻�熷害澧炲ぇ锛?/p>
b
鍔犻�熷害澧炲ぇ
C
锛?/p>
a
鐢靛娍鑳藉噺灏忥紝
b
鐢靛娍鑳藉澶?/p>
D
锛?/p>
a
鍜?/p>
b
鐨勫姩鑳戒竴瀹氶兘澧炲ぇ
3.
濡傚浘鎵�绀猴紝鍥剧嚎
a
鏄煇涓�鐢垫簮鐨?/p>
U-I
鏇茬嚎锛屽浘绾?/p>
b
鏄竴瀹氬�肩數闃荤殑
U-I
鏇茬嚎锛庤嫢灏嗚鐢垫簮涓庤瀹氬�肩數闃?/p>
杩炴垚闂悎鐢佃矾
,
宸茬煡璇ョ數婧愮殑鍐呴樆
r=2.0
惟
锛屽垯璇存硶閿欒鐨?/p>
鏄?/p>
锛?/p>
锛?/p>
A
锛庤瀹氬�肩數闃讳负
6
惟
B
锛庤鐢垫簮鐨勭數鍔ㄥ娍涓?/p>
20V
C
锛庡皢
2
鍙繖绉嶇數闃讳覆鑱斾綔涓哄鐢甸樆锛岀數婧愯緭鍑哄姛鐜囨渶澶?/p>
D
锛庡皢
3
鍙繖绉嶇數闃诲苟鑱斾綔涓哄鐢甸樆锛岀數婧愯緭鍑哄姛鐜囨渶澶?/p>
4
锛庡鍥剧數璺腑锛屽拷鐣ヨ嚜鎰熺嚎鍦堢殑鐢甸樆锛?/p>
R
鐨勯樆鍊煎拰
L
鐨勮嚜鎰?
绯绘暟閮藉緢澶э紝
A
銆?/p>
B