鍖椾含甯傛槍骞冲尯楂樹笁骞寸骇
2017-2018
瀛﹀勾搴︾浜?
瀛︽湡閫傚簲鎬х粌涔犲寲瀛?/p>
2018.05
6
锛?/p>
鈥?/p>
鍘夊浜嗭紝鎴戠殑鍥斤紒
鈥?/p>
銆備笅鍒椾腑鍥藉埗閫犵殑浜у搧涓讳綋鐢ㄦ枡涓嶆槸
锛庯紟
閲戝睘鏉愭枡鐨勬槸
涓栫晫鏈�澶у皠鐢垫湜杩滈暅
涓浗绗竴鑹樺浗浜ц埅姣?/p>
涓浗澶ч鏈?/p>
C919
涓栫晫鏈�闀跨殑璺ㄦ捣澶фˉ娓彔
婢冲ぇ妗?/p>
A.
涓讳綋鐢ㄦ枡锛氶挗绱?/p>
B.
涓讳綋鐢ㄦ枡锛氶挗鏉?/p>
C.
涓讳綋鐢ㄦ枡锛氶摑鍚堥噾
D
.
涓讳綋鐢ㄦ枡锛氱閰哥洂
7
锛?/p>
鍙宠〃涓哄厓绱犲懆鏈熻〃鐨勪竴閮ㄥ垎銆備笅鍒椾簨瀹炰笉鑳?/p>
锛庯紟
璇存槑
X
鍏冪礌銆?/p>
Y
鍏冪礌銆?/p>
S
鍏冪礌涔嬮棿鐨勯潪閲戝睘鎬у己
寮卞叧绯荤殑鏄?/p>
A
锛?/p>
X
2
鍗曡川涓?/p>
H
2
S
婧舵恫鍙嶅簲锛屾憾娑插彉娴戞祳
B
锛?/p>
H
2
X
鍜?/p>
H
2
S
鍒嗗埆鍙楃儹鍒嗚В锛屽墠鑰呯殑鍒嗚В娓╁害楂?/p>
C
锛庨吀鎬э細
HYO
4
>H
2
SO
4
D
锛?/p>
Na
2
SO
3
鍙笌
HY
鍙嶅簲鐢熸垚
H
2
SO
3
8
锛庝笅鍒楀弽搴斾笉鑳?/p>
锛庯紟
鐢ㄥ弽搴旂墿鎵�鍏锋湁鐨勭被鍒�氭�цВ閲婄殑鏄?/p>
A
锛?/p>
Zn+Fe
2+
=Zn
2+
+Fe
B
锛?/p>
2Fe
3+
+2I
-
=2Fe
2+
+I
2
C
锛?/p>
NaOH+HClO
4
=NaClO
4
+H
2
O
D
锛?/p>
CO
2
+H
2
O+ Na
2
SiO
3
=H
2
SiO
3
鈫?/p>
+Na
2
CO
3
9.
澶村鎷夊畾鍙堝悕鍏堥攱闇夌礌锛屾槸甯哥敤鐨勪竴绉嶆姉鐢熺礌锛屽叾缁撴瀯绠�寮忓涓嬶細
涓嬪垪璇存硶涓嶆纭?/p>
锛庯紟锛?/p>
鐨勬槸
A.
澶村鎷夊畾鐨勫垎瀛愬紡鏄?/p>
C
16
H
19
N
3
O
4
S
锛屽垎瀛愪腑鏈夊绉嶅畼鑳藉洟
B.
澶村鎷夊畾涓?/p>
Na
2
CO
3
婧舵恫銆?/p>
NaHCO
3
婧舵恫閮藉彲浠ュ弽搴?/p>
X
纭?/p>
Y