婀栧寳鐪?/p>
2017
骞存按璐ㄥ寲楠屽伐鍒濈骇宸ヨ�冭瘯璇曢
鏈嵎鍏卞垎涓?/p>
1
澶ч
50
灏忛锛屼綔绛旀椂闂翠负
180
鍒嗛挓锛屾�诲垎
100
鍒嗭紝
60
鍒嗗強鏍笺�?/p>
涓�銆佸崟椤归�夋嫨棰橈紙鍏?/p>
25
棰橈紝姣忛
2
鍒嗭紝姣忛鐨勫閫夐」涓紝鍙湁
1
涓簨鏈�绗﹀悎
棰樻剰锛?/p>
1
銆佷笅鍒楄娉曢敊璇殑鏄?/p>
__
銆?/p>
A
锛?/p>
pH
鍊间笌鐢靛姩鍔挎棤鍏?/p>
B
锛庣數鍔ㄥ娍鐨勫樊鍊兼瘡鏀瑰彉
0.059V
锛屾憾娑茬殑
pH
鍊间篃鐩稿簲鏀瑰彉涓�涓?/p>
pH
鍗曚綅
C
锛?/p>
pH
鍊肩數浣嶆硶鍙祴鍒?/p>
0.01pH
鍗曚綅
D
锛庢憾娑茬殑
pH
鍊间笌娓╁害鏈夊叧
2
銆佹淮瀹氭椂锛屽簲浣挎淮瀹氱灏栧槾閮ㄥ垎鎻掑叆閿ュ舰鐡跺彛涓?/p>
__
澶勩�?/p>
A
锛?/p>
1
锝?/p>
2cm
B
锛?/p>
3cm
C
锛庡簳閮?/p>
D
锛?/p>
4cm
3
銆佹牴鎹祴瀹氬師鐞嗗拰浣跨敤浠櫒鐨勪笉鍚岋紝鍒嗘瀽鏂规硶鍙垎涓?/p>
__
銆?/p>
A
锛庨噸閲忓垎鏋愭硶鍜屾淮瀹氬垎鏋愭硶
B
锛庢皵浣撳垎鏋愭硶鍜屼华鍣ㄥ垎鏋愭硶
C
锛庡寲瀛﹀垎鏋愭硶鍜屼华鍣ㄥ垎鏋愭硶
D
锛庤壊璋卞垎鏋愭硶鍜岃川璋卞垎鏋愭硶
4
銆?/p>
GB 8537
鈥?/p>
1995
銆婇ギ鐢ㄥぉ鐒剁熆娉夋按銆嬬殑鐣岄檺鎸囨爣瑙勫畾鐭垮寲搴︾殑鍚噺涓?/p>
__
銆?/p>
A
锛庘墺
500 mg/L
B
锛庘墺
100 mg/L
C
锛庘墺
1000 mg/L
D
锛庘墹
500 mg/L
5
銆佷笅鍒楀彲浠ョ洸鎺ョ敤
UV/VIS
妫�娴嬪櫒妫�娴嬬殑鏄?/p>
__
銆?/p>
A
锛庢盁
B
锛庣～閰告牴
C
锛庣閰告牴
D
锛庣７閰告牴
6
銆佸叧浜庘�滃井澶勭悊鍣ㄢ�濈殑鍙欒堪涓紝閿欒鐨勬槸
__
銆?/p>
A
锛庡井澶勭悊鍣ㄦ槸鐢ㄨ秴澶ц妯￠泦鎴愮數璺埗鎴愮殑鍏锋湁杩愮畻鍜屾帶鍒跺姛鑳界殑澶勭悊鍣?/p>
B
锛庡井澶勭悊鍣ㄥ彧鑳戒綔涓?/p>
PC
鏈虹殑
CPU
C
锛?/p>
Pentium
寰鐞嗗櫒鏄竴绉嶅瓧闀夸负
32
浣嶇殑澶勭悊鍣?/p>
D
锛?/p>
Pentium
寰鐞嗗櫒鍙互鍚屾椂鎵ц澶氭潯鎸囦护
7
銆佷笅鍒楃墿璐ㄤ腑鑳戒笌
NaOH
婧舵恫鍙嶅簲鐢熸垚涓ょ涓嶅悓褰㈠紡閰稿紡鐩愮殑鏄?/p>
__
銆?/p>
A
锛?/p>
HNO3
B
锛?/p>
H2SO4
C
锛?/p>
H3PO4
D
锛?/p>
H2S
8
銆佹按涓皑姘殑鏉ユ簮涓昏涓虹敓娲绘薄姘翠腑
__
鍙楀井鐢熺墿浣滅敤鐨勫垎瑙ｄ骇鐗┿�?/p>
A
锛庣閰哥洂
B
锛庝簹纭濋吀鐩?/p>