绗?/p>
1
椤碉紙鍏?/p>
26
椤碉級
2019
骞翠笂娴峰競铏瑰彛鍖轰腑鑰冨寲瀛︿簩妯¤瘯鍗?/p>
鍏�侀�夋嫨棰橈紙鍏?/p>
20
鍒嗭級
1
锛?/p>
锛?/p>
1
鍒嗭級鍦板３涓鍏冪礌鐨勮川閲忕害鍗?/p>
26.3%
锛岀鐨勫厓绱犵鍙蜂功鍐欐纭殑鏄紙
锛?/p>
A
锛?/p>
S
B
锛?/p>
Si
C
锛?/p>
SI
D
锛?/p>
Sn
2
锛?/p>
锛?/p>
1
鍒嗭級灞炰簬閽捐偉鐨勬槸锛?/p>
锛?/p>
A
锛?/p>
K
2
CO
3
B
锛?/p>
NH
4
NO
3
C
锛?/p>
CaHPO
4
D
锛?/p>
NaNO
3
3
锛?/p>
锛?/p>
1
鍒嗭級涓庨噾鍒氱煶浜掍负鍚岀礌寮傚舰浣撶殑鏄紙
锛?/p>
A
锛庨捇鐭?/p>
B
锛庢椿鎬х偔
C
锛庣煶澧?/p>
D
锛庣⒊閰?/p>
4
锛?/p>
锛?/p>
1
鍒嗭級灞炰簬绾噣鐗╃殑鏄紙
锛?/p>
A
锛庣┖姘?/p>
B
锛庡姞纰橀鐩?/p>
C
锛庣～閰搁摐鏅朵綋
D
锛庢偿姘?/p>
5
锛?/p>
锛?/p>
1
鍒嗭級灞炰簬婧舵恫鐨勬槸锛?/p>
锛?/p>
A
锛庣櫧閰?/p>
B
锛庣墰濂?/p>
C
锛庤捀棣忔按
D
锛庣弽鐝犲ザ鑼?/p>
6
锛?/p>
锛?/p>
1
鍒嗭級灞炰簬鍖栧鍙樺寲鐨勬槸锛?/p>
锛?/p>
A
锛庣█鏈夋皵浣撻�氱數鍙戝厜
B
锛庡垎绂绘恫鎬佺┖姘斿緱鍒版哀姘?/p>
C
锛庣啛鐭崇伆鏀硅壇閰告�у湡澹?/p>
D
锛庨湶缃簬绌烘皵涓殑娴撶洂閰歌川閲忓彉灏?/p>
7
锛?/p>
锛?/p>
1
鍒嗭級鐒拌壊鍙嶅簲鐏劙鍛堥粍鑹茬殑鏄紙
锛?/p>
A
锛?/p>
KNO
3
B
锛?/p>
Mg
C
锛?/p>
CuCl
2
D
锛?/p>
NaCl
8
锛?/p>
锛?/p>
1
鍒嗭級浜轰綋涓殑涓�浜涗綋娑茬殑
pH
濡備笅锛屽叾涓吀鎬ф渶寮虹殑鏄紙
锛?/p>
A
锛庤儼娑诧細
7.5
锝?/p>
8.0
B
锛庤娑诧細
7.35
锝?/p>
7.45
C
锛庡斁娑诧細
6.6
锝?/p>
7.1
D
锛庤儍娑诧細
0.9
锝?/p>
1.5
9
锛?/p>
锛?/p>
1
鍒嗭級
銆婃湰鑽夌翰鐩�?/p>
璁拌浇浜嗕竴绉嶅悕涓哄崌涓?/p>
锛?/p>
HgO
锛?/p>
鐨勮嵂鐗╋紝
HgO
涓?/p>
Hg
鐨勫寲鍚堜环鏄?/p>
锛?/p>
锛?/p>
A
锛庯梗
2
B
锛?/p>
0
C
锛?/p>
+1
D
锛?/p>
+2
10
锛?/p>
锛?/p>
1
鍒嗭級鏈ㄧ偔鍦ㄦ哀姘斾腑鐕冪儳鐜拌薄鎻忚堪閿欒鐨勬槸锛?/p>
锛?/p>
A
锛庢瘮鍦ㄧ┖姘斾腑鐕冪儳寰楁洿鏃?/p>
B
锛庢斁鍑虹儹閲?/p>
C
锛庝骇鐢熷埡婵�鎬ф皵鍛崇殑姘斾綋
D
锛庡彂鍑虹櫧鍏?/p>
11
锛?/p>
锛?/p>
1
鍒嗭級鐗╄川鐨勭敤閫旈敊璇殑鏄紙
锛?/p>
A
锛庡ぇ鐞嗙煶鍋氬缓绛戞潗鏂?/p>