1
2020
灞婅櫣鍙ｅ尯楂樹笁鐗╃悊涓�妯?/p>
1
锛庣敱浜庡疄楠屽櫒鏉愮畝闄嬶紝浼藉埄鐣ュ皢鑷敱钀戒綋瀹為獙杞寲涓鸿憲鍚嶇殑
鈥?/p>
鏂滈潰瀹為獙
鈥?/p>
锛屼富瑕佹槸鑰冭檻鍒帮紙
锛?/p>
A
锛庝究浜庢祴閲忓皬鐞冭繍鍔ㄧ殑閫熷害
B
锛庝究浜庢祴閲忓皬鐞冭繍鍔ㄧ殑鏃堕棿
C
锛庝究浜庢祴閲忓皬鐞冭繍鍔ㄧ殑璺▼
D
锛庝究浜庣洿鎺ユ祴閲忓皬鐞冭繍鍔ㄧ殑鍔犻�熷害
2
锛庨害鍏嬫柉涔﹁涓猴細鐢佃嵎鐨勫懆鍥村瓨鍦ㄧ數鍦猴紝褰撶數鑽峰姞閫熻繍鍔ㄦ椂锛屼細浜х敓鐢电娉€�傚彈姝ゅ惎鍙戯紝鐖卞洜鏂潶璁や负锛?/p>
鐗╀綋鐨勫懆鍥村瓨鍦ㄥ紩鍔涘満锛?/p>
褰撶墿浣撳姞閫熻繍鍔ㄦ椂锛?/p>
浼氳緪灏勫嚭寮曞姏娉€�?/p>
鐖卞洜鏂潶鎻愬嚭寮曞姏娉㈢殑瑙傜偣锛?/p>
閲囩敤浜?/p>
锛?/p>
锛?/p>
A
锛庣被姣旀硶
B
锛庤瀵熸硶
C
锛庡鎺ㄦ硶
D
锛庢帶鍒跺彉閲忔硶
3
锛庝緷鎹簱浠戝畾寰?/p>
1
2
2
q
q
F
k
r
飥?/p>
锛屾亽閲?/p>
k
鍦ㄥ浗闄呭崟浣嶅埗涓敤鍩烘湰鍗曚綅鍙互琛ㄧず涓猴紙
锛?/p>
A
锛?/p>
2
2
N
m
C
B
锛?/p>
2
2
C
m
N
C
锛?/p>
2
2
N
m
A
D
锛?/p>
3
2
4
Kg
m
A
S
4
锛庡皬娌充腑鏈変竴涓疄蹇冩ˉ澧?/p>
P,A
涓洪潬杩戞ˉ澧╂诞鍦ㄥ钩闈欐按闈笂鐨勪竴鐗囨爲鍙讹紝淇濡傚浘鎵�绀恒�傜幇鍦?/p>
S
澶勪互鏌愪竴
棰戠巼鎷嶆墦姘撮潰锛屼娇褰㈡垚鐨勬按娉㈣兘甯﹀姩鏍戝彾
A
鏄庢樉鎸姩璧锋潵锛屽彲浠ラ噰鐢ㄧ殑鏂规硶鏄紙
锛?/p>
A
锛庢彁楂樻媿鎵撴按闈㈢殑棰戠巼
B
锛庨檷浣庢媿鎵撴按闈㈢殑棰戠巼
C
锛庡彧瑕佹媿鎵擄紝
A
灏变細鎸姩璧锋潵
D
锛庢棤璁烘�庢牱鎷嶆墦锛?/p>
A
閮戒笉浼氭尟鍔ㄨ捣鏉?/p>
5
锛庢妸澶槼绯诲悇琛屾槦鐨勮繍鍔ㄨ繎浼肩湅浣滃寑閫熷渾鍛ㄨ繍鍔紝鍒欑澶槼瓒婅繎鐨勮鏄燂紙
锛?/p>
A
锛庡懆鏈熻秺鐭?/p>
B
锛庣嚎閫熷害瓒婂皬
C
锛庤閫熷害瓒婂皬
D
锛庡姞閫熷害瓒婂皬
6
锛?/p>
鍥剧ず涓?/p>
=0
鏃跺埢鐨勬í娉㈡尝褰㈠浘锛?/p>
宸茬煡娉㈤暱
=4
m
飦?/p>
锛?/p>
娉㈤�?/p>
2
v
m
s
飥?/p>
锛?/p>
璐ㄧ偣
A
鎭板浜庢尝宄板锛?/p>
璐ㄧ偣
A
鍦?/p>
=5.5s
鏃讹紙
锛?/p>
A
锛庡浜庤礋鍚戞渶澶т綅绉荤殑
C
澶?/p>
B
锛庡浜庢鍚戞渶澶т綅绉荤殑
A
澶?/p>
C
锛庡浜庡钩琛′綅缃殑
B
澶勶紝涓旈�熷害鍚戜笂
D
锛庡浜庡钩琛′綅缃殑
B
澶勶紝涓旈�熷害鍚戜笅