2018
灞婇珮涓夌悊缁硷紙鐗╃悊閮ㄥ垎锛夌浜屾鑱旇�冭瘯棰?/p>
14
锛庝笅鍒楄娉曚腑姝ｇ‘鐨勬槸
A
锛庣敱
R
=
U
I
鍙煡锛岃嫢鐢甸樆涓ょ鎵�鍔犵數鍘嬩负
0
锛屽垯姝ゆ椂鐢甸樆闃诲�间负
0
B
锛庣敱
E
=
F
q
鍙煡锛岃嫢妫�楠岀數鑽峰湪鏌愬鍙楃數鍦哄姏澶у皬涓?/p>
0
锛岃鏄庢澶勫満寮哄ぇ灏忎竴瀹氫负
0
C
锛庣敱
B
=
F
IL
鍙煡锛岃嫢涓�灏忔閫氱數瀵间綋鍦ㄦ煇澶勫彈纾佸満鍔涘ぇ灏忎负
0
锛岃鏄庢澶勭鎰熷簲寮哄害澶?/p>
灏忎竴瀹氫负
0
D
锛庣敱
E=n
鈻澄?
鈻硉
鍙煡锛岃嫢閫氳繃鍥炶矾鐨勭閫氶噺澶у皬涓?/p>
0
锛屽垯鎰熷簲鐢靛姩鍔跨殑澶у皬涔熶负
0
15
锛庝笅鍒楁弿缁樹袱绉嶆俯搴︿笅榛戜綋杈愬皠寮哄害涓庨鐜囧叧绯荤殑鍥句腑锛岀鍚堥粦浣撹緪灏勫疄楠岃寰嬬殑鏄?/p>
A B C D
16
锛庡鍥撅紝灏忕悆鐢蹭粠
A
鐐规按骞虫姏鍑猴紝鍚屾椂灏嗗皬鐞冧箼浠?/p>
B
鐐硅嚜鐢遍噴鏀撅紝涓ゅ皬鐞冨厛鍚庣粡杩?/p>
C
鐐规椂
閫熷害澶у皬鐩哥瓑锛屾柟鍚戝す瑙掍负
30掳锛屽凡鐭?/p>
B
銆?/p>
C
楂樺害宸负
h
锛屼袱灏忕悆璐ㄩ噺鐩哥瓑锛屼笉璁＄┖姘旈樆
鍔涳紝鐢变互涓婃潯浠跺彲鐭?/p>
A
锛庡皬鐞冪敳浣滃钩鎶涜繍鍔ㄧ殑鍒濋�熷害澶у皬涓?/p>
3
2
gh
B
锛?/p>
鐢层�佷箼涓ゅ皬鐞冨埌杈?/p>
C
鐐规墍鐢ㄦ椂闂翠箣姣斾负
3
:
1
C
锛?/p>
A
銆?/p>
B
涓ょ偣楂樺害宸负
4
h
D
锛?/p>
涓ゅ皬鐞冨湪
C
鐐规椂閲嶅姏鐨勭灛鏃跺姛鐜囧ぇ灏忕浉绛?/p>
17
锛庤川閲忎负
m
鐨勫厜婊戝皬鐞冩伆濂芥斁鍦ㄨ川閲忎篃涓?/p>
m
鐨勫渾寮фЫ鍐咃紝瀹冧笌妲藉乏鍙充袱绔殑
鎺ヨЕ澶勫垎鍒负
A
鐐瑰拰
B
鐐癸紝
鍦嗗姬妲界殑鍗婂緞涓?/p>
R
锛?/p>
OA
涓庢按骞崇嚎
AB
鎴?/p>
60掳瑙掋�?/p>
妲芥斁鍦ㄥ厜婊戠殑姘村钩妗岄潰涓婏紝閫氳繃缁嗙嚎鍜屾粦杞笌閲嶇墿
C
鐩歌繛锛岀粏绾垮缁堝浜?/p>
姘村钩鐘舵�併�傞�氳繃瀹為獙鐭ラ亾锛屽綋妲界殑鍔犻�熷害寰堝ぇ鏃讹紝灏忕悆灏嗕粠妲戒腑婊氬嚭锛屾粦
杞笌缁宠川閲忛兘涓嶈锛岃浣垮皬鐞冧笉浠庢Ы涓粴鍑猴紝鍒欓噸鐗?/p>
C
鐨勬渶澶ц川閲忎负
杈愬皠寮哄害
K
1300
K
1700
O
飦?
杈愬皠寮哄害
K
1300
K
1700
O
飦?
杈愬皠寮哄害
K
1700
K
1300
O
飦?
杈愬皠寮哄害
K
1700
K
1300
O
飦?
A
B
O
C
A
B
C