..
..
榛戦緳姹熺渷鍝堝皵婊ㄥ競骞虫埧鍖?/p>
2018
灞婁節骞寸骇涓�冭皟鐮旀祴璇曡瘯鍗凤紙涓�锛?/p>
鏁板
涓�銆佸崟閫夐
1.
濡傛灉鍐扮鍐疯棌瀹ょ殑娓╁害鏄?/p>
5
鈩冿紝鍐峰喕瀹ょ殑娓╁害鏄?/p>
-3
鈩冿紝鍒欏喎钘忓姣斿喎鍐诲楂橈紙
锛?/p>
A. 8
鈩?/p>
B. -8
鈩?/p>
C. -2
鈩?/p>
D. 2
鈩?/p>
銆愮瓟妗堛�?/p>
A
銆愯�冪偣銆?/p>
鏈夌悊鏁扮殑鍑忔硶
銆愯В鏋愩�?/p>
銆愯В绛斻�戣В锛?/p>
5
锕ｏ紙锕?/p>
3
锛?/p>
=5+3=8
锛庢晠绛旀涓猴細
A
锛?/p>
銆愬垎鏋愩�戞眰鍐疯棌瀹ゆ瘮鍐峰喕瀹ゆ俯搴﹂珮澶氬皯锛屽氨鐢ㄥ啺绠卞喎钘忓鐨勬俯搴﹀噺鍘诲喎鍐诲鐨勬俯搴︼紝鏍规嵁鏈夌悊鏁扮殑鍑忔硶鍗?/p>
鍙緱鍑虹瓟妗堛�?/p>
2.
涓嬪垪鍥惧舰涓?/p>
,
涓嶆槸杞村绉板浘褰㈢殑鏄?/p>
(
)
A.
B.
C.
D.
銆愮瓟妗堛�?/p>
D
銆愯�冪偣銆?/p>
杞村绉板浘褰?/p>
銆愯В鏋愩�?/p>
銆愯В绛斻�戣В锛?/p>
A
锛庢槸杞村绉板浘褰紝鏁呬笉绗﹀悎棰樻剰锛?/p>
B
锛庢槸杞村绉板浘褰紝鏁呬笉绗﹀悎棰樻剰锛?/p>
C
锛庢槸杞村绉板浘褰紝鏁呬笉绗﹀悎棰樻剰锛?/p>
D
锛庝笉鏄酱瀵圭О鍥惧舰锛屾晠绗﹀悎棰樻剰锛?/p>
鏁呯瓟妗堜负锛?/p>
D
锛?/p>
銆愬垎鏋愩�戞妸涓�涓浘褰㈡部鐫�鏌愭潯鐩寸嚎鎶樺彔锛岀洿绾夸袱鏃佺殑閮ㄥ垎鑳藉畬鍏ㄩ噸鍚堢殑鍥惧舰灏辨槸杞村绉板浘褰紱鏍规嵁瀹氫箟涓�
涓�鍒ゆ柇鍗冲彲銆?/p>
3.
涓嬪垪杩愮畻涓紝姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A. x路
x
2
= x
2
B.
锛?/p>
xy
锛?/p>
2
=xy
2
C.
D. x
2
+x
2
=2x
4
銆愮瓟妗堛�?/p>
C
銆愯�冪偣銆?/p>
鍚屽簳鏁板箓鐨勪箻娉曪紝骞傜殑涔樻柟涓庣Н鐨勪箻鏂癸紝鍚堝苟鍚岀被椤规硶鍒欏強搴旂敤
銆愯В鏋愩�?/p>
銆愯В绛斻�?/p>
A.x路
x
2
=x
3
锛屾晠涓嶇鍚堥鎰忥紱
B.
锛?/p>
xy
锛?/p>
2
=x
2
y
2
锛屾晠涓嶇鍚堥鎰忥紱
C.
绗﹀悎棰樻剰锛?/p>
D.x
2
+x
2
=2x
2
锛屾晠涓嶇鍚堥鎰忥紱
鏁呯瓟妗堜负锛?/p>
C.