2022骞翠腑绱�(j铆)涓荤钘ュ斧姣忔棩涓€绶达紙2022骞�3鏈�7鏃ワ級

1銆侀璞嗙礌鐨勭敓鐗╂椿鎬т笉鍖呮嫭

A.妞嶇墿鐢熼暦(zh菐ng)瑾�(di脿o)绡€(ji茅)浣滅敤

B.鍏夋晱浣滅敤

C.鎶楄弻銆佹姉鐥呮瘨

D.鎶楁哀鍖栦綔鐢�

E.鏉惧紱骞虫粦鑲�

[绛旀]D

[瑙ｆ瀽]棣欒眴绱犱竴鑸劇(w煤)鎶楁哀鍖栦綔鐢�銆�

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2銆侀璞嗙礌鐨勭暟缇ヨ偀閰搁惖鍙嶆噳(y墨ng)椤�

A.榛冭壊

B.妫曡壊

C.绱呰壊

D.绱壊

E.鐒�(w煤)鑹�

[绛旀]C

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A.5%楣介吀

B.0.5%閱嬮吀閹傞唶婧舵恫

C.5%NaHCO

D.5%NaCO

E.5%NaOH

[绛旀]B

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