鍖楀笀澶х増
2020
骞村叓骞寸骇鏁板涓嬪唽绗?/p>
6
绔犲钩琛屽洓杈瑰舰鍗曞厓鍩逛紭娴?
璇曢
鐝骇
濮撳悕
搴у彿
棰樺彿
涓�
浜?/p>
涓?/p>
鎬诲垎
寰楀垎
涓�锛庨�夋嫨棰橈紙鍏?/p>
10
灏忛锛?/p>
1
锛?/p>
锛?/p>
2019
鈥㈢洂鍩庯級濡傚浘锛岀偣
D
銆?/p>
E
鍒嗗埆鏄柍
ABC
杈?/p>
BA
銆?/p>
BC
鐨勪腑鐐癸紝
AC
=3
锛屽垯
DE
鐨勯暱涓?/p>
A
锛?/p>
2
B
锛?
4
3
C
锛?/p>
3
D
锛?
3
2
2
锛庣瓑鑵版褰袱搴曚箣宸负
8
锛岄珮涓?/p>
4
锛屽垯绛夎叞姊舰鐨勯挐瑙掑害鏁版槸锛?/p>
锛?/p>
A
锛?/p>
120
掳
B
锛?/p>
135
掳
C
锛?/p>
145
掳
D
锛?/p>
150
掳
3
锛庣敤涓や釜鍏ㄧ瓑鐨勭洿瑙掍笁瑙掑舰锛屾嫾涓嬪垪鍥惧舰锛?/p>
鈶?/p>
骞宠鍥涜竟褰紱
鈶?/p>
鐭╁舰锛?/p>
鈶?/p>
鑿卞舰锛?/p>
鈶?/p>
姝ｆ柟褰紱
鈶?/p>
绛夎叞涓夎褰紱
鈶?/p>
绛夎竟涓夎褰紟鍏朵腑涓嶄竴瀹氳兘鎷兼垚鐨勫浘褰㈡槸锛?/p>
锛?/p>
A
锛?/p>
鈶犫憽鈶?/p>
B
锛?/p>
鈶♀憿
C
锛?/p>
鈶⑩懀鈶?/p>
D
锛?/p>
鈶⑩懀鈶?/p>
4
锛庡湪
鈻?/p>
ABCD
涓紝瀵硅绾?/p>
AC
銆?/p>
BD
鐩镐氦浜庣偣
O
锛庤嫢
AC
锛?/p>
16
锛?/p>
BD
锛?/p>
10
锛屽垯
AD
鐨勯暱搴︾殑鍙栧�?/p>
鑼冨洿锛?/p>
锛?/p>
A
锛?/p>
AD
锛?/p>
3
B
锛?/p>
3
锛?/p>
AD
锛?/p>
13
C
锛?/p>
AD
锛?/p>
3
D
锛?/p>
AD
锛?/p>
13
5
锛庡湪鍥涜竟褰?/p>
ABCD
涓紝瀵硅绾?/p>
AC
鍜?/p>
BD
鐩镐氦浜庣偣
O
锛?/p>
AB
锛?/p>
CD
锛屾坊鍔犱笅鍒楁潯浠跺悗鑳藉垽瀹氳繖
涓洓杈瑰舰鏄钩琛屽洓杈瑰舰鐨勬槸锛?/p>
锛?/p>
A
锛?/p>
AD
鈭?/p>
BC
B
锛?/p>
AO
锛?/p>
CO
C
锛庘垹
ABC
锛濃垹
ADC
D
锛庘垹
BAC
锛濃垹
DCA
6
锛庡鍥撅紝宸茬煡鍥涜竟褰?/p>
ABCD
鐨勯潰绉负
8
cm
2
锛?/p>
AB
鈭?/p>
CD
锛?/p>
AB
锛?/p>
CD
锛?/p>
E
鏄?/p>
AB
鐨勪腑鐐癸紝閭ｄ箞鈻?/p>
AEC
鐨勯潰绉槸锛?/p>
锛?/p>