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【多选题】
新版食品安全国家标准，食品中铅的测定检测方法有以下哪几种（）。A.
石墨炉原子吸收光谱法
B.
氢化物原子荧光光谱法
C.
火焰原子吸收光谱法
D.
二硫腙比色法
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皮皮学刷刷变学霸
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【单选题】An exporter should choose a distributor who
A.
has experienced personnel.
B.
has good communication skills.
C.
is welt-established in the target market.
D.
is not financially dependent on the import business.
【简答题】An exporter has to submit the Shipping Bill or Export Declaration or outward Export Permit to customs authorities as may be prescribed by law in the prescribed form． The Shipping Bill may be accompani...
【多选题】民族地区地域辽阔,资源丰富,在___、___、___、___、___等方面,都有独特优势,各地都把优势发挥出来了,民族地区的经济就活了。
A.
农牧业
B.
矿产
C.
能源
D.
文化
E.
旅游
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