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【单选题】
20120149在Excel中,函数SUM(A1:B4)的含义是(49)。A.
计算A1与B4单元格中值的和
B.
计算A1到B4单元格中值的和
C.
按行计算A列和B列的和
D.
按列计算1、2、3、4行的和
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举一反三
【简答题】all the time, It’s about time that, ahead of time, at any time, at the same time,
【单选题】It’s about time that people __ notice of what women did during the war.
A.
took
B.
take
C.
have taken
D.
will taken
【多选题】单向板肋梁楼盖按弹性理论计算时，对于板和次梁不论其支座是墙还是梁，均视为铰支座，由此引起的误差可在计算时所取的（ ）加以调整。
A.
跨度
B.
荷载
C.
弯矩值
D.
剪力值
【单选题】.It’s about a time _____ there were black slaves in North America.
A.
where
B.
when
C.
how
D.
that
【单选题】It’s about time that he along well with his classmates.
A.
to get
B.
got
C.
have
D.
should
【单选题】It’s about time that the question _____ now.
A.
solved
B.
were solved
C.
be solved
D.
was solved
【单选题】It’s about time (that) he —— to look after himself.
A.
learning
B.
learn
C.
should learned
D.
learned
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