判断题

铬天菁S光度法测定水中铍，当用活性炭富集500ml水样时，其方法检出限可达到0.001mg/L.

答案：正确

你可能感兴趣的试题

specialize in; be true of; preside over; be exposed to; be stuck for; have no business doi

ng sth. see to it; average out; be out for sth, or to do sth; succeed in 9. All business companies are make a profit. That’s why the law must they don’t get away easily if they cheat us.

答案： ["out to","see to it that"]

Paraphrase （） become free of negative attitudes, thoughts, or feelings that limit what you

can achieve 6. defeat sb. or sth.; be successful 7. make sth. stay the same; keep 8. fail because of a particular reason or in a particular way

答案： ["bypass","inhibit","spur","deviate","transcend","triumph ov...