灞变笢鐪佹綅鍧婂競璇稿煄涓�涓?/p>
2019
灞婇珮涓?/p>
2018-2019
鑰冨寲瀛﹁瘯棰樺強绛旀
涓�銆侀�夋嫨棰?/p>
(
鏈鍏?/p>
15
灏忛锛屾瘡灏忛
3
鍒嗭紝鍏?/p>
45
鍒嗐�傛瘡灏忛鍙湁涓�涓�夐」绗﹀悎棰樻剰
)
1
锛庡寲瀛︿笌鐢熶骇銆佺敓娲诲瘑鍒囩浉鍏炽�備笅鍒楄娉曢敊璇殑鏄?/p>
A
锛庝簩姘у寲姘兘浣跨粐鐗╄お鑹诧紝瀵归噾灞炴潗鏂欎篃鏈夎厫铓�浣滅敤
B
锛庣函纰辨槸鍒朵綔闈㈠寘绛夌硶鐐圭殑鑶ㄦ澗鍓傦紝涔熸槸娌荤枟鑳冮吀杩囧鐨勪竴绉嶈嵂鍓?/p>
C
锛?/p>
鈥滄按婊寸煶绌库�濇槸鍥犱负
CaCO
3
涓?/p>
CO
2
銆?/p>
姘村彂鐢熶簡鍖栧鍙嶅簲
D
锛庡洜涓烘皑鏄撴恫鍖栵紝鍦ㄦ苯鍖栨椂浼氬惛鏀跺ぇ閲忕殑鐑噺锛屾墍浠ュ彲浣滃埗鍐峰墏
2
锛庝笅鍒楄娉曚腑姝ｇ‘鐨勬槸
A
锛庡共鍐般�佹恫鎬佹隘鍖栨阿閮芥槸鐢佃В璐?/p>
B
锛?/p>
Na
2
O
2
鏅朵綋涓棦鍚湁绂诲瓙閿張鍚湁鍏变环閿?/p>
C. Na
2
O
銆?/p>
Fe
2
O
3
銆?/p>
Al
2
O
3
鏃㈠睘浜庣⒈鎬ф哀鍖栫墿锛屽張灞炰簬绂诲瓙鍖栧悎鐗?/p>
D
锛庢牴鎹槸鍚﹀叿鏈変竵杈惧皵鏁堝簲锛屽皢鍒嗘暎绯诲垎涓烘憾娑层�佹祳娑插拰鑳朵綋
3
锛庡疄楠屽涓互涓嬬墿璐ㄧ殑璐瓨鏂规硶锛屼笉姝ｇ‘鐨勬槸
A
锛庝繚瀛樼～閰镐簹閾佹憾娑叉椂锛屽悜鍏朵腑鍔犲叆閾侀拤鍜屽皯閲忕～閰?/p>
B
锛庡皯閲忛噾灞為挔淇濆瓨鍦ㄧ叅娌逛腑
C
锛庡皯閲忔恫婧村彲鐢ㄦ按灏佸瓨锛岄槻姝㈡捍鎸ュ彂
D
锛庢祿纭濋吀鐢ㄥ甫姗¤兌濉炵殑缁嗗彛銆佹鑹茶瘯鍓傜摱鐩涙斁锛屽苟璐瓨鍦ㄩ槾鍑夊
4
锛庝笅鍒楁湁鍏冲疄楠岀殑鍋氭硶閿欒鐨勬槸
A
锛庣敤鑻粠婧存按涓彁鍙栨捍锛屾湁鏈哄眰浠庡垎娑叉紡鏂楃殑涓婂彛鍊掑嚭
B
锛庡疄楠屽鍙互鐢ㄦ祿姘ㄦ按鍜岀敓鐭崇伆鍒跺
NH
3
C
锛庡疄楠屽涓敤鍔犵儹鏂规硶鍒嗙纰樺拰椋熺洂鐨勬贩鍚堢墿
D
锛庡姞鍏ラ�傞噺鐨?/p>
NaOH
鍙櫎鍘?/p>
NaHCO
3
婧舵恫涓贩鏈夌殑灏戦噺
Na
2
CO
3
5
锛庣墿璐ㄦ哀鍖栨�с�佽繕鍘熸�х殑寮哄急锛屼笉浠呬笌鐗╄川鐨勭粨鏋勬湁鍏筹紝杩樹笌鐗╄川鐨勬祿搴﹀拰鍙嶅簲娓╁害鏈夊叧銆備笅鍒楀悇缁?/p>
鐗╄川鐢变簬娴撳害涓嶅悓鑰岃兘鍙戠敓涓嶅悓姘у寲杩樺師鍙嶅簲鐨勬槸