涓ぇ闄勪腑
2003
锛?/p>
2004
瀛﹀勾绗竴瀛︽湡
楂樹腑涓�骞寸骇鐗╃悊鏈熸湯鑰冭瘯璇曢鍗?/p>
鏈鑰冭瘯鏃堕棿涓?/p>
90
鍒嗛挓锛屾�诲垎涓?/p>
100
鍒嗭紝鍙氦绛旈鍗★紝璇曢閮ㄥ垎璇蜂繚瀛樺ソ锛屼互
渚胯璇勮瘯鍗锋椂浣跨敤銆?/p>
涓�銆佸崟椤归�夋嫨棰?/p>
锛?/p>
锛堝湪姣忓皬棰樼粰鍑虹殑鍥涗釜閫夐」涓紝鍙湁涓�椤规槸绗﹀悎棰樻剰鐨勩�傛瘡
棰?/p>
3
鍒嗭紝鍏?/p>
42
鍒嗐�傦級
1
锛庡叧浜庡姏锛屼笅杩拌娉曚腑姝ｇ‘鐨勬槸
[ ]
A
锛庡洜涓哄姏鏄墿浣撳鐗╀綋鐨勪綔鐢紝鎵�浠ワ紝鍙湁鐩镐簰鎺ヨЕ鐨勭墿浣撻棿鎵嶆湁鍔涚殑浣?/p>
鐢?/p>
B
锛庡姏涓嶄竴瀹氭�绘湁鍙楀姏鐗╀綋锛庢瘮濡傦紝涓�涓汉鐢ㄥ姏鍚戝鎺ㄦ帉锛岀敤浜嗗緢澶у姏锛屼絾
娌℃湁鍙楀姏鐗╀綋
C
锛庡洜涓洪噸鍔涚殑鏂瑰悜鎬绘槸绔栫洿鍚戜笅鐨勶紝鎵�浠ワ紝閲嶅姏涓�瀹氬拰鍦伴潰鍨傜洿
D
锛庝竴涓墿浣擄紝涓嶈鏄潤姝㈣繕鏄繍鍔紝涔熶笉璁烘�庢牱杩愬姩锛屽彈鍒扮殑閲嶅姏閮戒竴鏍?/p>
2
锛庡叧浜庢儻鎬х殑涓嬪垪璇存硶涓纭殑鏄?/p>
[ ]
A
锛庣墿浣撹兘澶熶繚鎸佸師鏈夎繍鍔ㄧ姸鎬佺殑鎬ц川鍙儻鎬?/p>
B
锛庣墿浣撲笉鍙楀鍔涗綔鐢ㄦ椂鎵嶆湁鎯�?/p>
C
锛庣墿浣撻潤姝㈡椂鏈夋儻鎬э紝涓�寮�濮嬭繍鍔紝涓嶅啀淇濇寔鍘熸湁鐨勮繍鍔ㄧ姸鎬侊紝涔熷氨澶卞幓
浜嗘儻鎬?/p>
D
锛庣墿浣撻潤姝㈡椂娌℃湁鎯�э紝鍙湁濮嬬粓淇濇寔杩愬姩鐘舵�佹墠鏈夋儻鎬?/p>
3
锛庣敤涓ゆ牴缁冲瓙鍚婅捣鈥旈噸鐗╋紝浣块噸鐗╀繚鎸侀潤姝紝鑻ラ�愭笎澧炲ぇ涓ょ怀涔嬮棿鐨勫す瑙掞紝鍒?/p>
涓ょ怀瀵归噸鐗╃殑鎷夊姏鐨勫悎鍔涘彉鍖栨儏鍐垫槸
[ ]
A
锛庝笉鍙?/p>
B
锛庡噺灏?/p>
C
锛庡澶?/p>
D
锛庢棤娉曠‘瀹?/p>
4
锛庡叧浜庢粦鍔ㄦ懇鎿﹀姏锛屼笅鍒楄娉曟纭殑鏄?/p>
[ ]
A
锛庡帇鍔涜秺澶э紝婊戝姩鎽╂摝鍔涜秺澶?/p>
B
锛庡帇鍔涗笉鍙橈紝鍔ㄦ懇鎿﹀洜鏁颁笉鍙橈紝鎺ヨЕ闈㈢Н瓒婂ぇ锛屾粦鍔ㄦ懇鎿﹀姏瓒婂ぇ
C
锛庡帇鍔涗笉鍙橈紝鍔ㄦ懇鎿﹀洜鏁颁笉鍙橈紝閫熷害瓒婂ぇ锛屾粦鍔ㄦ懇鎿﹀姏瓒婂ぇ
D
锛庡姩鎽╂摝鍥犳暟涓嶅彉锛屽帇鍔涜秺澶э紝婊戝姩鎽╂摝鍔涜秺澶?/p>
5.
鐗╀綋閫氳繃涓や釜杩炵画鐩哥瓑浣嶇Щ鐨勫钩鍧囬�熷害鍒嗗埆涓?/p>
v
1
=10m/s
锛?/p>
v
2
=15m/s
锛屽垯鐗╀綋
鍦ㄦ暣涓繍鍔ㄨ繃绋嬩腑鐨勫钩鍧囬�熷害鏄?/p>
[
]
A.12.5m/s
B.12m/s
C.12.75m/s
D.11.75m/s
6
锛庤闆ㄦ淮浠庡緢楂樺绔栫洿涓嬭惤锛屾墍鍙楃┖姘旈樆鍔?/p>
f
鍜屽叾閫熷害
v
鎴愭姣旓紟鍒欓洦婊寸殑杩?/p>
鍔ㄦ儏鍐垫槸
[ ]
A
锛庡厛鍔犻�熷悗鍑忛�燂紝鏈�鍚庨潤姝?/p>
B
锛庡厛鍔犻�熷悗鍖�閫?/p>
C
锛庡厛鍔犻�熷悗鍑忛�熺洿鑷冲寑閫?/p>