鍏夊墠鏁欒偛
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鏈濆ぉ闂ㄦ牎鍖?/p>
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22608806
鍏ㄥ浗缁熶竴鐑嚎锛?/p>
22608806
2017
骞寸寤虹渷涓�冨寲瀛﹁瘯鍗?/p>
涓�銆侀�夋嫨棰橈紙鍏?/p>
10
灏忛锛屾瘡灏忛
3
鍒嗭紝婊″垎
30
鍒嗭級
1
锛庝笅鍒楀彲渚涗汉鍛煎惛鐨勬皵浣撴槸锛?/p>
锛?/p>
A
锛庢哀姘?/p>
B
锛庢阿姘?/p>
C
锛庢爱姘?/p>
D
锛庝簩姘у寲纰?/p>
2
锛庝汉浣撶己涔忔煇绉嶅厓绱犱細瀵艰嚧楠ㄨ川鐤忔澗鐥囷紝璇ュ厓绱犳槸锛?/p>
锛?/p>
A
锛庨搧
B
锛庣
C
锛庨挋
D
锛庨攲
3
锛庝腑鑽爳闇滅殑涓昏鎴愬垎涓轰笁姘у寲浜岀牱锛?/p>
As
2
O
3
锛?/p>
锛屽彲鐢ㄤ簬娌荤枟鑲跨槫锛屽叾涓牱鍏冪礌
鐨勫寲鍚堜环涓猴紙
锛?/p>
A
锛庯梗
3
B
锛?/p>
+
3
C
锛庯梗
2
D
锛?/p>
+
2
4
锛庝笅鍒椾汉浣撲綋娑蹭腑锛岄吀鎬ф渶寮虹殑鏄紙
锛?/p>
A
锛庡斁娑诧紙
pH
绾?/p>
6.6
锕?/p>
7.1
锛?/p>
B
锛庤儍閰革紙
pH
绾?/p>
0.8
锕?/p>
1.5
锛?/p>
C
锛庤儐姹侊紙
pH
绾?/p>
6.8
锕?/p>
7.4
锛?/p>
D
锛庤娑诧紙
pH
绾?/p>
7.35
锕?/p>
7.45
锛?/p>
5
锛庝笅鍒楀洓鏀瘯绠′腑锛岄搧閽夐攬铓�鏈�蹇殑鏄紙
锛?/p>
A
锛?
B
锛?
C
锛?
D
锛?
6
锛庢閰嶅埗
10.0%
鐨?/p>
NaCl
婧舵恫
50g
閮ㄥ垎鎿嶄綔濡傚浘鎵�绀猴紝姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
鍙栧浐浣?/p>
B
锛庣О鍥轰綋
C
锛庨噺鍙栨按
D
锛庡啓鏍囩
7
锛庡崄鍏笘绾紝鎷夌摝閿＄敤鏀惧ぇ闀滆仛闆嗘棩鍏変娇鐜荤拑缃╁唴鐨勯噾鍒氱煶鐕冪儳锛屽緱鍒颁簩姘у寲
纰筹紝鍧﹀崡鐗硅繘涓�姝ョ爺绌剁‘璁ら噾鍒氱煶浠呯敱纰冲厓绱犵粍鎴愶紟涓嬪垪璇存硶閿欒鐨勬槸锛?/p>
锛?
A
锛庨噾鍒氱煶灞炰簬鏈夋満鐗?/p>
B
锛庨噾鍒氱煶鐕冪儳杩囩▼鏀惧嚭鐑噺
C
锛庨噾鍒氱煶鍏锋湁鍙噧鎬?/p>
D
锛庤仛闆嗘棩鍏変娇娓╁害杈惧埌閲戝垰鐭崇殑鐫�鐏偣
8
锛庣偧閾佺倝涓煇鍙嶅簲鐨勫井瑙傜ず鎰忓浘锛堜笉鍚岀殑鐞冧唬琛ㄤ笉鍚屽師瀛愶級濡備笅鎵�绀猴紟涓嬪垪璇?/p>
娉曟纭殑鏄紙
锛?