1
2019
骞村唴钂欏彜鍛煎拰娴╃壒甯備腑鑰冨寲瀛﹁瘯鍗?/p>
涓�銆佸崟閫夐锛堟湰澶ч鍏?/p>
10
灏忛锛屽叡
20
鍒嗭級
1.
鍖栧鍦ㄧ敓娲诲拰鐢熶骇涓捣鐫�閲嶈鐨勪綔鐢ㄣ�備笅鍒楃敓浜ф椿鍔ㄤ腑涓昏鍙戠敓鍖栧鍙樺寲鐨勬槸
锛?/p>
锛?/p>
A.
娴锋按鏅掔洂
B.
姘村姏鍙戠數
C.
绮閰块厭
D.
娑叉�佺┖姘斿埗姘ф皵
2.
涓哄缓璁锯�滅編涓戒腑鍥解�濓紝涓嬪垪璇存硶涓敊璇殑鏄紙
锛?/p>
A.
鐢靛姩姹借溅鏇夸唬鐕冩补姹借溅鍙噺灏戝ぇ姘旀薄鏌?/p>
B.
宸ヤ笟搴熸按鐩存帴鐏屾簤鍐滅敯鍙妭绾︾敤姘?/p>
C.
鎺ㄥ箍浣跨敤澶槼鑳姐�侀鑳斤紝鏈夊埄浜庣紦瑙ｂ�滄俯瀹ゆ晥搴斺�?/p>
D.
鏂板瀷鍖栧鐢垫睜鍙栦唬骞茬數姹狅紝鍙噺灏戦噸閲戝睘姹℃煋
3.
涓嬪垪璇存硶姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A.
鑷潵姘村巶鍑�鍖栨按鐨勮繃绋嬩腑鏈夊寲瀛﹀彉鍖?/p>
B.
姘磋兘鐏伀鏄洜涓烘按闄嶄綆浜嗗彲鐕冪墿鐨勭潃鐏偣
C.
绌烘皵璐ㄩ噺绾у埆鏁扮洰瓒婂皬绌烘皵璐ㄩ噺瓒婂樊
D.
姘皵鐢ㄤ簬椋熷搧闃茶厫锛屽埄鐢ㄤ簡瀹冪殑鐗╃悊鎬ц川
4.
鍦ㄥ偓鍖栧墏浣滅敤涓嬶紝浜屾哀鍖栫⒊鑳介珮鏁堣浆鍖栦负鐢查唶锛?/p>
CH
3
OH
锛夛紝鐩稿叧鍙嶅簲濡傚浘鎵�绀猴紝鍏?
涓�?
鈥濄�佲�?
鈥濃�?/p>
O
鈥濆拰琛ㄧず涓嶅悓鐨勫師瀛愶紝涓嬪垪璇存硶閿欒鐨勬槸锛?/p>
锛?/p>
A.
璇ュ弽搴旂殑鍥涚鐗╄川涓湁涓ょ姘у寲鐗?/p>
B.
璇ュ弽搴斿墠鍚庢阿鍏冪礌鐨勫寲鍚堜环鏀瑰彉
C.
璇ュ弽搴旂殑鍌寲鍓傚湪鍙嶅簲鍓嶅悗鍖栧鎬ц川涓嶆敼鍙?/p>
D.
鍙傚姞鍙嶅簲鐨勪箼鍜岀敓鎴愮殑涓欑殑璐ㄩ噺姣斾负
1
锛?/p>
16
5.
閰嶅埗
70
鍏?/p>
16%
鐨?/p>
NaCl
婧舵恫锛屼笅鍒楁搷浣滀細浣挎墍閰嶆憾娑叉憾璐ㄨ川閲忓垎鏁板ぇ浜?/p>
16%
鐨勬槸
锛?/p>
锛?/p>
A.
绉板彇姘寲閽?/p>
B.
杞Щ姘寲閽?/p>
C.
閲忓彇姘?/p>
D.
閰嶅ソ鍚庤鐡?/p>
6.
鈥滃畯瑙傝鲸璇嗕笌寰鎺㈡瀽鈥濇槸鍖栧瀛︾鐨勬牳蹇冪礌鍏讳箣涓�锛屼笅鍒楄娉曟纭殑鏄紙
锛?/p>
鈶犲寲瀛﹀彉鍖栦腑锛屽垎瀛愬拰鍘熷瓙鐨勭绫婚兘涓嶅彂鐢熸敼鍙?/p>
鈶″啺闆瀺鍖栫殑杩囩▼涓按鍒嗗瓙涔嬮棿鐨勯棿闅斿彂鐢熶簡鍙樺寲
鈶㈠悓绉嶅垎瀛愭瀯鎴愮殑鐗╄川鏄函鍑�鐗?/p>
鈶?/p>
2Fe
3+
鍜?/p>
3N
涓殑鈥?/p>
3
鈥濋兘琛ㄧず寰矑鐨勪釜鏁?/p>
鈶ょ⒊
-14
锛?/p>
14
C
锛夊師瀛愭牳鍐呭惈鏈?/p>
6
涓川瀛愬拰
8
涓腑瀛?/p>
鈶?
銆?
鍜?
琛ㄧず鐨勫井绮掗兘甯︾數鑽?/p>
A.
鈶犫憽鈶?/p>
B.
鈶♀憿鈶?/p>
C.
鈶♀懀鈶?/p>
D.
鈶♀懁鈶?/p>