2017-2018
瀛﹀勾姹熻嫃鐪佹棤閿″競楂樹簩涓嬪鏈熸湡鏈�冭瘯
鐗?/p>
鐞?/p>
璇?/p>
棰?/p>
涓�銆佸崟閫夐锛氭湰棰樺叡
5
灏忛锛屾瘡灏忛
3
鍒嗭紝鍏辫
15
鍒嗭紟姣忓皬棰樺彧鏈変竴涓�夐」绗﹀悎棰樻剰锛?/p>
1
锛庨噾灞炵殑鐢甸樆鐜囬殢娓╁害鐨勫崌楂樿�屽澶э紝閾傜數闃绘俯搴﹁灏辨槸鏍规嵁閾備笣鐨勭數闃婚殢娓╁害鍙樺寲鐗规�?/p>
鍒舵垚鐨勶紝涓嬮潰鍏充簬閾備笣鐨?/p>
R
鈥?/p>
t
鍥捐薄鍙兘姝ｇ‘鐨勬槸
2
锛庢斁灏勬�х殑鍘熷瓙鏍?/p>
A
鏀惧嚭涓�涓?/p>
尾
绮掑瓙鍚庡彉鎴愬師瀛愭牳
B
锛屽師瀛愭牳
B
鏀惧嚭涓�涓?/p>
伪
绮掑瓙鍚庡彉鎴愬師瀛愭牳
C
锛屽彲浠ヨ偗瀹氱殑鏄師瀛愭牳
A
姣?/p>
A
锛庡師瀛愭牳
B
澶?/p>
2
涓腑瀛?/p>
B
锛庡師瀛愭牳
C
澶?/p>
2
涓腑瀛?/p>
C
锛庡師瀛愭牳
B
灏?/p>
1
涓川瀛?/p>
D
锛庡師瀛愭牳
C
灏?/p>
1
涓川瀛?/p>
3
锛庡湪鍗㈢憻绂忕殑
伪
绮掑瓙鏁ｅ皠瀹為獙涓紝鏌愪竴
伪
绮掑瓙缁忚繃鏌愪竴鍘熷瓙鏍搁檮杩戞椂鐨勮建杩瑰鍥句腑瀹炵嚎鎵�
绀猴紟鍥句腑
P
銆?/p>
Q
涓鸿建杩逛笂鐨勭偣锛岃櫄绾挎槸缁忚繃
P
銆?/p>
Q
涓ょ偣骞朵笌杞ㄨ抗鐩稿垏鐨勭洿绾匡紝涓よ櫄绾垮拰杞?/p>
杩瑰皢骞抽潰鍒嗕负鍥涗釜鍖哄煙锛庝笉鑰冭檻鍏朵粬鍘熷瓙鏍稿
伪
绮掑瓙鐨勪綔鐢紝鍒欒鍘?/p>
瀛愭牳鎵�鍦ㄧ殑鍖哄煙鍙兘鏄?/p>
A
锛庘憼
B
锛庘憽
C
锛庘憿
D
锛庘懀
4
锛庤川閲忎负
m
鐨勫皬鐞冿紝浠ュ垵閫熷害
蠀
绔栫洿鍚戜笂鎶涘嚭锛岀粡杩囦竴娈垫椂闂村悗鍥炲埌鎶?/p>
鍑虹偣锛庝笉璁＄┖姘旈樆鍔涳紝浠ョ珫鐩村悜涓婁负姝ｆ柟鍚戯紝鍒欐暣涓繃绋嬩腑锛屽皬鐞冮噸
鍔涚殑鍐查噺鏄?/p>
A
锛?/p>
0
B
锛?/p>
m
蠀
C
锛?/p>
2
m
蠀
D
锛庯紞
2
m
蠀
5
锛庡鍥炬墍绀猴紝杈归暱涓?/p>
L
鐨勬鏂瑰舰瀵肩嚎妗?/p>
abcd
锛屽鍦ㄧ鎰熷簲寮哄害涓?/p>
B
鐨勫寑寮虹鍦轰腑锛屼互閫熷害
蠀
鍨傜洿浜?/p>
bc
杈瑰湪绾挎骞抽潰鍐呯Щ鍔紝纾佸満鏂瑰悜涓庣嚎妗嗗钩闈㈠瀭鐩达紟绾挎涓閫氶噺鐨勫彉鍖栫巼
E
鍜?/p>
b
銆?/p>
c
涓ょ偣闂寸殑鐢靛娍宸?/p>
U
bc
鍒嗗埆鏄?/p>
A
锛?/p>
E
=0
U
bc
=
0
B
锛?/p>
E
=0
U
bc
=
锛?/p>
BL
蠀
C
锛?/p>
E
=
BL
蠀
U
bc
=
0
D
锛?/p>
E
=
BL
蠀
U
bc
=
锛?/p>
BL
蠀
浜屻�佸閫夐锛氭湰棰樺叡
4
灏忛锛屾瘡灏忛
4
鍒嗭紝鍏辫
16
鍒嗭紟姣忓皬棰樻湁澶氫釜閫夐」绗﹀悎棰樻剰锛庡叏閮?
閫夊鐨勫緱
4
鍒嗭紝
閫夊浣嗕笉鍏ㄧ殑寰?/p>
2
鍒嗭紝
閿欓�夋垨涓嶇瓟鐨勫緱
0
鍒嗭紟
6
锛庝竴姝ｅ鸡浜ゅ彉鐢垫祦鐨勭數鍘嬮殢鏃堕棿鍙樺寲鐨勮寰嬪鍥炬墍绀猴紟鐢卞浘
鍙煡
A
锛庝氦鍙樼數娴佺殑棰戠巼鏄?/p>
25H
Z
B
锛庝氦鍙樼數鍘嬬殑鏈夋晥鍊兼槸
100V
C
锛庡湪
2.0
脳
10
-2
s
鏃剁嚎鍦堝浜庝腑鎬ч潰浣嶇疆
蠀
a
d
b
c