鍔涚殑骞宠
1
锛?/p>
(2011
骞撮珮鑰冩睙鑻忓嵎
)
濡傚浘
1
锛?/p>
1
锛?/p>
7
鎵�绀猴紝鐭虫嫳妗ョ殑姝ｄ腑澶湁涓�璐ㄩ噺涓?/p>
m
鐨勫绉版褰㈢煶鍧楋紝渚ч潰涓庣珫鐩存柟鍚戠殑澶硅涓?/p>
伪
锛岄噸鍔涘姞閫熷害涓?/p>
g
.
鑻ユ帴瑙﹂潰闂寸殑
鎽╂摝鍔涘拷鐣ヤ笉璁★紝鍒欑煶鍧椾晶闈㈡墍鍙楀脊鍔涚殑澶у皬涓?/p>
(
)
鍥?/p>
1
锛?/p>
1
锛?/p>
7
A.
mg
2sin
伪
B.
mg
2cos
伪
C.
1
2
mg
tan
伪
D.
1
2
mg
cot
伪
2.
(2011
骞存箹鍖楃渷閲嶇偣涓楂樹笁鑱旇�?/p>
)
濡傚浘
1
锛?/p>
1
锛?/p>
8
鎵�绀猴紝
AC
鏄笂绔甫瀹氭粦
杞殑鍥哄畾绔栫洿鏉嗭紝璐ㄩ噺涓嶈鐨勮交鏉?/p>
BC
涓�绔�氳繃閾伴摼鍥哄畾鍦?/p>
C
鐐癸紝鍙︿竴绔?/p>
B
鎷寸墷
涓�鏍硅交缁筹紝杞荤怀涓嬬鎮寕涓�閲嶄负
G
鐨勭墿浣擄紝涓婄缁曡繃瀹氭粦杞?/p>
A
锛岀敤姘村钩鎷夊姏
F
鎷?/p>
杞荤怀锛屽紑濮嬫椂鈭?/p>
BCA
锛?60掳锛岀幇浣库垹
BCA
缂撴參鍙樺皬锛岀洿鍒版潌
BC
鎺ヨ繎绔栫洿鏉?/p>
AC
.
鍦ㄦ杩囩▼涓?/p>
(
涓嶈婊戣疆璐ㄩ噺锛屼笉璁℃懇鎿?/p>
)(
)
鍥?/p>
1
锛?/p>
1
锛?/p>
8
A
锛庢媺鍔?/p>
F
澶у皬涓嶅彉
B
锛庢媺鍔?/p>
F
閫愭笎鍑忓皬
C
锛庤交鏉?/p>
B
绔墍鍙楄交缁崇殑浣滅敤鍔涘ぇ灏忎笉鍙?/p>
D
锛庤交鏉?/p>
B
绔墍鍙楄交缁崇殑浣滅敤鍔涘厛鍑忓皬鍚庡澶?/p>
3.
(2011
骞存娂棰樺嵎
)
濡傚浘
1
锛?/p>
1
锛?/p>
9
鎵�绀猴紝娓呮礂妤兼埧鐜荤拑鐨勫伐浜哄父鐢ㄤ竴鏍圭怀瀛?/p>
灏嗚嚜宸辨偓鍦ㄧ┖涓紝
宸ヤ汉鍙婂叾瑁呭鐨勬�婚噸閲忎负
G
锛?/p>
鎮怀涓庣珫鐩村澹佺殑澶硅涓?/p>
伪
锛?/p>
鎮?