1
涓撻鍒嗙被锛氬寲瀛︾敤璇?/p>
1.
锛?/p>
2018
濞佹锛夊厓绱犺銆佸井绮掕鏄寲瀛︾殑閲嶈瑙傚康銆備笅鍒楁湁鍏冲厓绱犲拰寰矑鐨勮娉曚笉姝ｇ‘鐨勬槸锛堬級
A.
鍒嗗瓙銆佸師瀛愬拰绂诲瓙閮芥槸鎴愮墿璐ㄧ殑绮掑瓙
B.
鍚岀鍏冪礌鐨勫師瀛愭牳鍐呰川瀛愭暟涓庝腑瀛愭暟涓�瀹氱浉绛?/p>
C.
鍏冪礌鐨勫師瀛愬簭鏁颁笌璇ュ厓绱犲師瀛愭牳鐢佃嵎鏁板湪鏁板�间笂鐩稿悓
D.
鍦ㄧ墿璐ㄥ彂鐢熷寲瀛﹀彉鍖栨椂锛屽師瀛愮殑绉嶇被涓嶅彉锛屽厓绱犵殑绉嶇被涔熶笉浼氭敼鍙?/p>
銆愮瓟妗堛�?/p>
B
銆愯В鏋愩�戝垎瀛愩�佸師瀛愬拰绂诲瓙閮芥槸鎴愮墿璐ㄧ殑绮掑瓙锛涜川瀛愭暟鍐冲畾鍏冪礌鐨勭绫伙紝鍗冲悓绉嶅厓绱犵殑璐ㄥ瓙鏁颁竴瀹氱浉绛夛紝涓?/p>
瀛愭暟涓嶄竴瀹氱浉绛夛紱
鍏冪礌鍛ㄦ湡琛ㄦ槸鎸夌収鍘熷瓙搴忔暟渚濇澧炲鐨勯『搴忔帓鍒楄捣鏉ョ殑锛?/p>
鍘熷瓙搴忔暟鍗冲師瀛愭牳鐢佃嵎鏁?/p>
=
璐ㄥ瓙鏁?/p>
=
鏍稿鐢靛瓙鏁帮紱鍦ㄧ墿璐ㄥ彂鐢熷寲瀛﹀彉鍖栨椂锛屽師瀛愮殑绉嶇被涓嶅彉锛屽厓绱犵殑绉嶇被涔熶笉浼氭敼鍙樸�傛晠閫?/p>
B
銆?/p>
2.
锛?/p>
2018
骞垮窞锛変笅鍥句负鏌愮矑瀛愮殑缁撴瀯绀烘剰鍥?/p>
,
涓嬪垪璇存硶姝ｇ‘鐨勬槸锛堬級
A.
璇ョ矑瀛愭湁
12
涓川瀛?/p>
B.
璇ョ矑瀛愭湁
2
涓數瀛愬眰
C.
璇ョ矑瀛愬睘浜庨潪閲戝睘鍏冪礌
D.
璇ョ矑瀛愬凡杈惧埌鐩稿绋冲畾缁撴瀯
銆愮瓟妗堛�?/p>
A
銆愯В鏋愩�戣缁撴瀯绀烘剰鍥捐〃绀轰负闀佸師瀛愶紝闀佸師瀛愮殑璐ㄥ瓙鏁?/p>
=
鏍稿鐢靛瓙鏁?/p>
=
鏍哥數鑽锋暟
=12
锛涜绮掑瓙鏈?/p>
3
涓數瀛愬眰锛涜
绮掑瓙灞炰簬閲戝睘鍏冪礌锛涜绮掑瓙澶卞幓
2
涓數瀛愬悗杈惧埌鐩稿绋冲畾缁撴瀯銆傛晠閫?/p>
A
銆?/p>
3.
锛?/p>
2018
娣卞湷锛変笅鍒楀寲瀛︾敤璇〃杈炬纭殑鏄紙锛?/p>
A.
涓変釜閽＄瀛愶細
3Ba
2+
B.
涓や釜姘у師瀛愶細
O
2
C.
鍥涗釜纭吀鏍圭瀛愶細
4SO
3
2-
D.
浜斾釜涓�姘у寲纰冲垎瀛愶細
5Co
绛旀锛?/p>
A
瑙ｆ瀽锛?/p>
Ba
2+
琛ㄧず閽＄瀛愶紝
3
涓挕绂诲瓙涓?/p>
3Ba
2+
锛屾晠
A
姝ｇ‘锛涗袱涓哀鍘熷瓙涓?/p>
2O
锛?/p>
O2
琛ㄧず姘ф皵鎴栨哀姘斿垎瀛愶紝鏁?/p>
B
閿?/p>
璇紱
4SO
3
2-
琛ㄧず
4
涓簹纭吀鏍圭瀛愶紝鍥涗釜纭吀鏍圭瀛愪负
4SO
4
2-
锛屾晠
C
閿欒锛?/p>
CO
琛ㄧず涓�姘у寲纰冲垎瀛愶紝鑰?/p>
Co
琛ㄧず閽?/p>
鍘熷瓙锛屾晠
D
閿欒銆?/p>
4.
锛?/p>
2018
瀹滄槍锛?/p>
NaNO
2
涓爱鍏冪礌鐨勫寲鍚堜环鏄紙锛?/p>
A
锛庯梗
3
B
锛?/p>
+2
C
锛?/p>
+3
D
锛?/p>
+4
瑙ｆ瀽锛氶挔鍏冪礌鏄?/p>
+1
浠凤紝姘у厓绱犳樉锕?/p>
2
浠凤紝璁炬爱鍏冪礌鐨勫寲鍚堜环鏄?/p>
x
锛屾牴鎹湪鍖栧悎鐗╀腑姝ｈ礋鍖栧悎浠蜂唬鏁板拰涓洪浂锛?/p>
鍙緱锛氾紙
+1
锛?/p>
+x+
锛堬梗
2
锛壝?/p>
2=0
锛屽垯
x=+3
浠枫�?/p>
鏁呴�夛細
C
銆?/p>
5.
锛?/p>
2018
瑗勯槼锛変竴绉嶆柊鍨嬫潗鏂?/p>
C
3
N
4
鐨勭‖搴︽瘮閲戝垰鐭宠繕澶э紝鍙仛鍒囧壊宸ュ叿銆傚湪
C
3
N
4
涓紝
C
涓?/p>
+4
浠凤紝鍒?/p>
N
鍏冪礌鐨?