涓撻涓?/p>
閰镐笌纰?/p>
鐩愬拰澶嶅垎瑙ｅ弽搴?/p>
鍖栬偉
銆愯�冪偣涓�銆戦吀鍙婂叾鎬ц川
1
锛?/p>
锛?/p>
2019
娣畨涓�冿級鍘ㄦ埧涓殑涓嬪垪鐗╄川鎴栧叾姘存憾娑插憟閰告�х殑鏄紙
锛?/p>
A
锛庨閱?/p>
B
锛庢穩绮?/p>
C
锛庣櫧绯?/p>
D.
璞嗘补
銆愮瓟妗堛�?/p>
A
銆愯В绛斻�戣В锛?/p>
A
锛庨閱?/p>
婧朵簬姘寸數绂诲嚭姘㈢瀛愶紝鎵�浠ユ憾娑叉樉閰告�э紝鏁呮纭紱
B
锛庢穩绮変笉婧朵簬姘达紝鍏朵负涓�э紝
鏁呴敊璇紱
C
锛庣櫧绯栨憾浜庢按浠ュ垎瀛愮殑褰㈠紡瀛樺湪锛屾憾娑叉樉涓�э紝鏁呴敊璇紱
D
锛庤眴娌逛笉婧朵簬姘达紝鍏朵负涓�э紝鏁呴敊
璇紱
鏁呴�夛細
A
銆?/p>
銆愯�冪偣浜屻�戠⒈鍙婂叾鎬ц川
2.
锛?/p>
2019
鍗椾含涓�冿級涓�浜涢鐗╃殑杩戜技
pH
濡備笅锛屽叾涓樉纰辨�х殑鏄紙
锛?/p>
A.
楦¤泲娓?/p>
B.
钁¤悇姹?/p>
C.
鐣寗姹?/p>
D.
鑻规灉姹?
銆愮瓟妗堛�?/p>
A
銆愯В鏋愩�戣В锛?/p>
A
銆侀浮铔嬫竻鐨?/p>
pH
涓?/p>
7.6
锝?/p>
8.0
锛屽ぇ浜?/p>
7
锛屾樉纰辨�э紝鏁呴�夐」姝ｇ‘銆?/p>
B
銆佽憽钀勬眮鐨?/p>
pH
涓?/p>
3.5
锝?/p>
4.5
锛屽皬浜?/p>
7
锛屾樉閰告�э紝鏁呴�夐」閿欒銆?/p>
C
銆佺暘鑼勬眮鐨?/p>
pH
涓?/p>
4.0-4.4
锛屽皬浜?/p>
7
锛屾樉閰告�э紝鏁呴�夐」閿欒銆?/p>
D
銆佽嫻鏋滄眮鐨?/p>
pH
涓?/p>
2.9
锝?/p>
3.3
锛屽皬浜?/p>
7
锛屾樉閰告�э紝鏁呴�夐」閿欒銆?/p>
鏁呴�夛細
A
銆?/p>
3
锛?/p>
锛?/p>
2019
鎵窞涓�冿級涓嬪垪婧舵恫鏄剧⒈鎬х殑鏄紙
锛?/p>
A
锛庨吀闆?/p>
B
锛庨閱?/p>
C
锛?/p>
NaOH
婧舵恫
D
锛庣洂閰?/p>
銆愮瓟妗堛�?/p>
C
銆愯В绛斻�戣В锛?/p>
A
銆侀吀闆ㄦ槸
pH
灏忎簬
5.6
鐨勯洦姘达紝鏄鹃吀鎬э紝鏁呴�夐」閿欒銆?/p>
B
銆侀閱嬫槸閱嬮吀鐨勬按婧舵恫锛屾樉閰告�э紝鏁呴�夐」閿欒銆?/p>
C
銆?/p>
NaOH
婧舵恫鏄剧⒈鎬э紝鏁呴�夐」姝ｇ‘銆?/p>
D
銆佺洂閰告樉閰告�э紝鏁呴�夐」閿欒銆?/p>
鏁呴�夛細
C
銆?/p>
4.
锛?/p>
2019
甯稿窞涓�冿級涓嬪垪璇存硶涓嶆纭殑鏄?/p>
A. CO
鑳界噧鐑э紝鑰?/p>
CO
2
涓嶈兘锛屾槸鐢变簬涓よ�呯殑鍒嗗瓙缁撴瀯涓嶅悓
B.
鐭冲ⅷ鍙鐢碉紝鑰岄噾鍒氱煶涓嶈兘锛屾槸鐢变簬涓よ�呯殑鍘熷瓙鎺掑垪鏂瑰紡涓嶅悓