瀹夊窘鐪佹按鍒╄川妫�鍛樿瘯棰?/p>
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
銆佹哀鍖栬繕鍘熺數瀵圭殑鐢垫瀬鐢典綅鍙喅瀹?/p>
__
銆?/p>
A
锛庢淮瀹氱獊璺冨ぇ灏?/p>
B
锛庢憾娑查鑹?/p>
C
锛庢俯搴?/p>
D
锛庨吀搴?/p>
2
銆佸湪
Windows
涓紝涓嬪垪鎿嶄綔鍙繍琛屼竴涓簲鐢ㄧ▼搴忕殑鏄?/p>
__
銆?/p>
A
锛庣敤鈥滃紑濮嬧�濊彍鍗曚腑鐨勨�滄枃妗ｂ�濆懡浠?/p>
B
锛庣敤榧犳爣鍙抽敭鍗曞嚮璇ュ簲鐢ㄧ▼搴忓悕
C
锛庣敤榧犳爣宸﹂敭鍙屽嚮璇ュ簲鐢ㄧ▼搴忓悕
D
锛庣敤鈥滃紑濮嬧�濊彍鍗曚腑鐨勨�滅▼搴忊�濆懡浠?/p>
3
銆佸垎鍏夊厜搴︽硶娴嬪畾姘翠腑鐨勯攲鐨勫師鐞嗘槸锛屽湪
pH=4.0
锝?/p>
5.5
鐨勬按婧舵恫涓紝閿岀瀛愪笌
__
鐢熸垚绾㈣壊缁滃悎鐗╋紝鐢ㄥ洓姘寲纰宠悆鍙栧悗姣旇壊瀹氶噺銆?/p>
A
锛?/p>
EDTA
B
锛庝笁涔欓唶鑳?/p>
C
锛庡弻纭厵
D
锛庣～閰歌偧
4
銆佸睘浜庣Н鍒嗗瀷鐨勬槸
__
妫�娴嬪櫒銆?/p>
A
锛庣數瀛愭崟鑾?/p>
B
锛庣數瀵?/p>
C
锛庣儹瀵?/p>
D
锛庣伀鐒板厜搴?/p>
5
銆佽嫢璇曞墏涓惈鏈夊井閲忚娴嬬粍鍒嗭紝瀵规祴瀹氱粨鏋滃皢浜х敓
(
銆?/p>
)
銆?/p>
A
锛庤繃澶辫宸?/p>
B
锛庣郴缁熻宸?/p>
C
锛庝华鍣ㄨ宸?/p>
D
锛庡伓鐒惰宸?/p>
6
銆佷笅鍒楀叧浜庢紨绀烘枃绋跨殑鎵撳寘锛屼笉姝ｇ‘鐨勬槸
__
銆?/p>
A
锛庡皢婕旂ず鏂囩ǹ鎵撳寘鍚庯紝涓嶅彲鐩存帴鎾斁
B
锛?/p>
鈥滄墦鍖呪�濇紨绀烘枃绋跨殑浣滅敤鏄负浜嗗帇缂╂紨绀虹ǹ
C
锛?/p>
鈥滄墦鍖呪�濆彲浠ラ泦鎴愭挱鏀惧櫒鍒版紨绀烘枃绋夸腑
D
锛?/p>
PowerPoint 2000
鈥滄墦鍖呪�濆姛鑳藉湪鏂囦欢鑿滃崟涓?/p>
7
銆佷笅鍒楀厓绱犱笌纭兼阿鍖栭挔鍙互杩涜鍙嶅簲锛屼絾鍙嶅簲閫熷害杈冩參鐨勬槸
__
銆?/p>
A
锛?/p>
AS5+
B
锛?/p>
AS3+
C
锛?/p>
Sb3+
D
锛?/p>
Sb4+
8
銆佷笅鍒楃墿璐ㄦ棦鏄數瑙ｈ川鍙堣兘瀵肩數鐨勬槸
__
銆?/p>
A
锛庢恫鎬佹隘鍖栨阿