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【多选题】
下列有关施工现场用气管理符合要求的是（ ）。A.
气瓶应远离火源，距火源距离不应小于10m，并应采取避免高温和防止暴晒的措施
B.
气体的罐瓶应设置防静电装置
C.
氧气瓶与乙炔瓶的工作间距不应小于5m，气瓶与明火作业点的距离不应小于10m
D.
氧气瓶内剩余气体的压力不应小于0．2MPa
E.
冬季使用气瓶，如气瓶的瓶阀、减压器等发生冻结，严禁用火烘烤或用铁器敲击瓶阀
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反馈参考答案：
举一反三
【简答题】几何不变体系且____(有,无)多余约束的结构称为超静定结构。
【简答题】在EXcel中。关于“选择性粘贴”，下列错误的叙述是（ ）。
【单选题】-- We had really smoggy December this year. --- I can’t remember winter when air was polluted so severely.
A.
a; /
B.
a; the
C.
the; the
D.
a; a
【单选题】On December 31, 2015, salaries owed to employees total $8,150. These will be paid on January 4, 2016. An adjusted entry on December 31, 2015, includes which of the following?
A.
Prepaid Expense, $8,150
B.
Salaries Payable, $8,150
C.
Unearned Salaries, $8,150
D.
Unearned Salaries, $8,150 and Salaries Payable, $8,150
【单选题】She obtained a Diploma in Personnel Management in December.
A.
Right
B.
Wrong
C.
Doesn't say
【简答题】登录学习通学习软件重看凭证装订方法, 并用表格归纳各方法的异同及优缺点。
【单选题】(2015) December is the ___________month of a year, but it's not the coldest month.
A.
ninth
B.
tenth
C.
eleventh
D.
twelfth
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