涓骇缁忔祹甯堢粡娴庡熀纭�鐭ヨ瘑鑰冭瘯鐪熼鍙婄瓟妗?/p>
涓�銆佸崟閫夐锛堝叡
70
閬撻锛屾瘡閬撻
1.0
鍒嗐�?/p>
锛?/p>
1.
鍦ㄧ敓浜ц绱犲競鍦轰笂锛屽姵鍔ㄧ殑渚涚粰鍘熷垯鏄?/p>
( )
銆?/p>
A.
鍔冲姩鐨勫钩鍧囨晥鐢ㄧ瓑浜庨棽鏆囩殑杈归檯鏁堢敤
B.
鍔冲姩鐨勮竟闄呮晥鐢ㄧ瓑浜庨棽鏆囩殑杈归檯鏁堢敤
C.
鍔冲姩鐨勮竟闄呮晥鐢ㄥぇ浜庨棽鏆囩殑杈归檯鏁堢敤
D.
鍔冲姩鐨勫钩鍧囨晥鐢ㄧ瓑浜庨棽鏆囩殑骞冲潎鏁堢敤
銆愮瓟妗堛�?/p>
B
2.
灏辩敓浜ц�呮垨閿�鍞�呰�岃█锛屽鏋滄兂閫氳繃闄嶄綆鍏剁敓浜ф垨閿�鍞殑鏌愮鍟嗗搧鐨勪环鏍兼潵
澧炲姞鍏舵�婚攢鍞敹鍏ワ紝閭ｄ箞鍏剁敓浜ф垨閿�鍞殑璇ョ鍟嗗搧鐨?/p>
( )
銆?/p>
A.
闇�姹備环鏍煎脊鎬х郴鏁板簲绛変簬
1
B.
闇�姹傛敹鍏ュ脊鎬х郴鏁板簲绛変簬
1
C.
闇�姹備环鏍煎脊鎬х郴鏁板簲澶т簬
1
D.
闇�姹備氦鍙夊脊鎬х郴鏁板簲澶т簬
1
銆愮瓟妗堛�?/p>
C
銆愯В鏋愩�?/p>
闇�姹備环鏍煎脊鎬у拰鎬婚攢鍞敹鍏ョ殑鍏崇郴锛?/p>
(1)
濡傛灉
Ed>1
锛屽嵆闇�姹傚瘜鏈夊脊鎬х殑鍟嗗搧锛屼环鏍间笂鍗囦細浣块攢鍞敹鍏ュ噺灏戯紝浠锋牸涓?/p>
闄嶄細浣块攢鍞敹鍏ュ鍔犮�傞攢鍞敹鍏ヤ笌浠锋牸鍙樺姩鎴愬弽鏂瑰悜鍙樺姩瓒嬪娍銆?/p>
(2)
濡傛灉
Ed<1
锛屽嵆闇�姹傜己涔忓脊鎬х殑鍟嗗搧锛屼环鏍间笂鍗囦細浣块攢鍞敹鍏ュ鍔狅紝浠锋牸涓?/p>
闄嶄細浣块攢鍞敹鍏ュ噺灏戙�傞攢鍞敹鍏ヤ笌浠锋牸鍙樺姩鎴愬悓鏂瑰悜鍙樺姩瓒嬪娍銆?/p>
(3)
濡傛灉
Ed=1
锛屽嵆闇�姹傚崟浣嶅脊鎬х殑鍟嗗搧锛屼环鏍煎彉鍔ㄤ笉浼氬紩璧烽攢鍞敹鍏ョ殑鍙樺姩銆?/p>
浼佷笟瀵逛簬闇�姹傚瘜鏈夊脊鎬?/p>
(
鍗抽渶姹傚脊鎬х郴鏁板ぇ浜?/p>
1)
鐨勫晢鍝侀�傜敤瀹炶钖勫埄澶氶攢鐨勬柟