2017
骞磋川閲忓伐绋嬪笀锛氭爣鍑嗕綋鍒跺唴瀹硅�冭瘯棰?/p>
涓�銆佸崟椤归�夋嫨棰橈紙鍏?/p>
25
棰橈紝姣忛
2
鍒嗭紝姣忛鐨勫閫夐」涓紝鍙湁
1
涓簨鏈�绗﹀悎棰?/p>
鎰忥級
1
銆佷笅鍒楁湁鍏冲鏍哥粨璁虹殑璇存硶锛岄敊璇殑鏄?/p>
__
銆?/p>
A
锛庡鏍哥粨璁烘槸瀹℃牳缁勫緱鍑虹殑瀹℃牳缁撴灉
B
锛庡鏍哥粨璁烘槸鏈�缁堝鏍哥粨鏋?/p>
C
锛庡鏍哥粨璁轰笌瀹℃牳鐩殑鏈夊叧
D
锛庡鏍哥粨璁轰笌瀹℃牳鍙戠幇鏈夊叧
2
銆佸叧浜庨【瀹㈢殑婊℃剰绋嬪害涓嬪垪璇存硶姝ｇ‘鐨?/p>
.
A
锛氬鏋滄晥鏋滀綆浜庢湡鏈涳紝鏈熸湜寰椾笉鍒版弧瓒筹紝椤惧灏变笉婊℃剰
.
B
锛氬鏋滄晥鏋滃拰鏈熸湜鐩稿尮閰嶏紝鏈熸湜寰楀埌婊¤冻锛岄【瀹㈠氨涓�瀹氬緢婊℃剰
.
C
锛氬鏋滄晥鏋滆秴杩囨湡鏈涳紝椤惧浼氫竴瀹氫細浜х敓蹇犺瘹
D
锛氶【瀹㈡姳鎬ㄥ氨涓�瀹氳鎶曡瘔
.
3
銆佷紒涓氬湪杩涜閲囪喘楠屾敹鏃跺彂鐜版墍閲囪喘鐨勬煇绫讳骇鍝佷笉鎺ユ敹鐨勬壒杩囧锛岃鏄庤绫讳骇
鍝佺敓浜ф柟鐨勫嚭鍘傛楠屾柟妗?/p>
__
銆?/p>
A
锛庣鍚堥【瀹㈣姹?/p>
B
锛庝娇鐢ㄦ柟椋庨櫓杩囧ぇ
C
锛庣敓浜ф柟椋庨櫓杩囧ぇ
D
锛庢楠屾垚鏈繃楂?/p>
4
銆佽
X
涓?/p>
Y
涓虹浉浜掔嫭绔嬬殑闅忔満鍙橀噺锛屼笖
Var
锛?/p>
X
锛?/p>
=4
锛?/p>
Var
锛?/p>
Y
锛?/p>
=9
锛屽垯闅忔満鍙?/p>
閲?/p>
Z=2X-Y
鐨勬爣鍑嗗樊涓猴紙锛夈�?/p>
A
锛?/p>
1
B
锛?/p>
C
锛?/p>
5
D
锛?/p>
5
銆佸瘑搴?/p>
10kg/m3
搴旇浣?/p>
______
銆?/p>
A
锛?/p>
10
鍗冨厠姣忕背绔嬫柟
B
锛?/p>
10
鍗冨厠绗笁娆℃柟绫?/p>
C
锛?/p>
10
鍗冨厠姣忕珛鏂圭背
D
锛庢瘡绔嬬背
10
鍗冨厠
6
銆佷竴鐩掑渾鐝犵瑪鍏辨湁
12
鏀紝鍏朵腑
11
鏀槸鍚堟牸鍝侊紱鍙︿竴鐩掗搮绗斾篃鏈?/p>
12
鏀紝鍏朵腑鏈?/p>
2
鏀笉鍚堟牸鍝併�傜幇浠庝袱鐩掍腑鍚勫彇涓�鏀渾鐝犵瑪鍜岄搮绗旓紝鍒欒繖涓ゆ敮绗旈兘鏄悎鏍煎搧鐨勬
鐜囨槸锛堬級銆?/p>
A.A
B.B
C.C
D.D
7
銆佸叧浜庝笉鍚堟牸鍝佽繑宸ヨ繑淇悗鐨勬楠岄棶棰橈紝涓嬪垪鍋氭硶姝ｇ‘鐨勬槸
__
銆?/p>
A
锛庝笉鍚堟牸鍝佽繑宸ュ悗浠嶄笉鍚堟牸锛屾墍浠ヤ笉闇�瑕侀噸鏂拌繘琛屾楠?/p>
B
锛庝笉鍚堟牸鍝佽繑宸ュ悗鎴愪簡鍚堟牸鍝侊紝鎵�浠ヤ笉闇�瑕侀噸鏂拌繘琛屾楠?/p>
C
锛庤繑淇悗杩樻槸涓嶅悎鏍煎搧锛屾墍浠ヤ笉闇�瑕侀噸鏂拌繘琛屾楠?/p>