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【单选题】
未成熟B淋巴细胞的SmIg类别是A.
SmIgM
B.
SmIgG
C.
SmIgE
D.
SmIgA
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反馈参考答案：
举一反三
【简答题】形成稳定乳状液必须具备的条件是什么?
【单选题】Monica _________ her emails now, and then she is going to write back.
A.
checks
B.
is checking
C.
is going to check
D.
will check
【单选题】Of all the subjects，I like________history most as it gives me________useful knowledge of what happened even centuries ago. [ ]
A.
the；a
B.
/；/
C.
a；the
D.
a；/
【单选题】I still don't know what ___ when I was away from home.
A.
happens
B.
was happened
C.
happened
D.
has happened
【单选题】I was spending my holidays at the time, so I have no idea how it________A．was happeningB．happene
A.
24. I was spending my holidays at the time, so I have no idea how it________ A．was happening
B.
happened
C.
happens
D.
has happened
【单选题】设定要分析的因素均从初始值开始一个相同的幅度变动（相对于确定性分析中的取值），比较在同一变动幅度下各因素的变动对分析指标的影响程度，影响程度大者为敏感因素，该法称为（ ）。
A.
敏感性分析
B.
绝对测定法
C.
盈亏平衡法
D.
代数分析法
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