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【单选题】
在原子吸收光谱分析中,若组分较复杂且被测组分含量较低时,为了简便准确地进行分析,最好选择()进行分析?A.
工作曲线法
B.
内标法
C.
标准加入法
D.
间接测定法
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【简答题】“ i am monarch of all i survey,/ my right there is none to dispute.” this line is from ____. A.Nature B.Civil Disobedience C.Walden D.Representative Men
【简答题】在一般情况下，下列企业中需要采用逐步结转分步法的有( )。 (A) 半成品对外销售的企业 (B) 需要考核半成品成本的企业 (C) 大量大批连续式多步骤生产的企业 (D) 大量大批装配式多步骤的生产企业
【单选题】This is the very mountain I mentioned in the letter, ______ the top is covered with snow all the year round. [ ]
A.
whose
B.
of which
C.
its
D.
that
【单选题】____ you do is for my good. I know this all the time.
A.
All what
B.
All which
C.
Whatever
D.
Whichever
【单选题】Gargantua: Mayday. Mayday. Mayday. All ships. This is Gargantua. I need help. I have been in collision. My position is 130°four miles from South Sand Light vessel Utopia: Gargantua. This is Utopia. ...
A.
collision, 130°four miles from South Sand Light vessel
B.
sinking, 50°00’ North, 16°22’West
C.
on fire, 50°00’ North, 81°00’West
D.
collision, 50°00’ North, 16°22’West
【单选题】听力原文： Hello Claire, this is Elaine. I trust all is well back home. Listen, I should be back from Washington on Friday. I'm so glad this business trip is finished. It has been really stressful but I cl...
A.
She received a promotion.
B.
She is finally coming back home.
C.
She successfully presented a proposal.
D.
She successfully confirmed a project.
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