1
缁濆瘑鈽呭惎鐢ㄥ墠
姹熻嫃鐪?/p>
2015
骞存櫘閫氶珮鏍″鍙ｅ崟鎷涙枃鍖栫粺鑰?/p>
鐢靛瓙鐢靛伐涓撲笟缁煎悎鐞嗚璇曞嵎
鏈瘯鍗峰垎涓虹鈪犲嵎锛堝瑙傞锛夊拰绗叀鍗凤紙涓昏棰橈級涓ら儴鍒嗐�傜鈪犲嵎
1
椤佃嚦
4
椤碉紝绗叀鍗?/p>
5
椤佃嚦
16
椤点�備袱鍗锋弧鍒?/p>
300
鍒嗐�傝�冭瘯鏃堕棿
150
鍒嗛挓銆?/p>
绗厾鍗凤紙鍏?/p>
120
鍒嗭級
娉ㄦ剰浜嬮」锛?/p>
1
锛庣瓟绗?/p>
1
鍗峰墠锛岃�冪敓鍔″繀鎸夎瀹氳姹傚～鍐欑瓟棰樺崱涓婄殑濮撳悕銆佽�冭瘯璇佸彿銆?/p>
2
锛庡繀椤荤敤
2B
閾呯瑪灏嗙瓟棰樺崱涓婂搴旈�夐」鐨勬柟妗嗘秱婊°�佹秱榛戯紱濡傞渶鏀瑰姩锛岃鐢ㄦ鐨摝骞?/p>
鍑�鍚庯紝鍐嶉�夋秱鍏朵粬绛旀銆傜瓟妗堜笉娑傚啓鍦ㄧ瓟棰樺崱涓婃棤鏁堛�?/p>
涓�銆佸崟椤归�夋嫨棰橈紙鏈ぇ棰樺叡
22
灏忛锛屾瘡灏忛
4
鍒嗭紝鍏?/p>
88
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1
锛庣數璺棰?/p>
1
鍥炬墍绀恒�傚叧浜?/p>
A
銆?/p>
B
涓ょ偣闂寸殑鐢典綅鍏崇郴浠ュ強鐢靛鍣ㄦ墍甯︾數閲?/p>
q
锛屼笅鍒楄〃杩颁腑
姝ｇ‘鐨勬槸
A
锛?/p>
V
A
銆?/p>
V
B
鍙?/p>
q
鍧囦负
0
B
锛?/p>
V
A
=V
B
锛?/p>
q=0
C
锛?/p>
V
A
>V
B
,
q=6
脳
10
-6
C
D
锛?/p>
V
A
<V
B
,
q=6
脳
10
-6
C
2
锛庣數璺棰?/p>
2
鍥炬墍绀恒�傚鏋滄祴寰?/p>
U
L
涓?/p>
10V
锛屽垯鍙互鍒ゆ柇
S
1
銆?/p>
S
2
鐨勭姸鎬佹槸
A
锛?/p>
S
1
锛屾柇寮�锛?/p>
S
2
闂悎
B
锛?/p>
S
1
銆?/p>
S
2
鍧囨柇寮�
C
锛?/p>
S
1
銆?/p>
S
2
鍧囬棴鍚?/p>
D
锛?/p>
S
1
闂悎銆?/p>
S
2
鏂紑
3
锛庣數璺棰?/p>
3
鍥炬墍绀恒�傝嫢鐢垫祦
i
銆?/p>
i
R
涓?/p>
i
L
鐨勬湁鏁堝�煎潎涓?/p>
10A
锛屽垯
i
C
鐢垫祦鐨勬湁鏁堝�间负
A
锛?/p>
10 A
B
锛?/p>
10
2
A
C
锛?/p>
30 A
D
锛?/p>
30
2
A
4
锛庣數璺棰?/p>
4
鍥炬墍绀恒�傚綋
I=I
1
+I
2
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A
锛?/p>
蠅
蠅
=RC
B
锛?/p>
蠅
=
RC
1
C
锛?/p>
蠅
=
RC
1
D
锛?/p>
蠅
=
RC
5
锛庣數璺棰?/p>
5
鍥炬墍绀猴紝
鍦?/p>
=380
V
鐨勪笁鐩哥數婧愪笂锛?/p>
鎺ユ湁涓ょ粍鐢甸樆鎬т笁鐩稿绉拌礋杞斤紝
鍒?/p>
绾?/p>
A
I
飩?
鐢垫祦涓?/p>
A
锛?/p>
39.3
A
B
锛?/p>
39.3
A
C
锛?/p>
43.6
A
D
锛?/p>
43.6
A
鐢靛瓙鐢靛伐涓撲笟缁煎悎鐞嗚璇曞嵎
绗?/p>
1
椤碉紙鍏?/p>
1 6
椤碉級