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【多选题】
关于网络计划，下列说法不正确的是( )。
A.
关键线路上不可以存在虚工作
B.
双代号时标网络计划中，自始至终不出现波形线就是关键线路
C.
双代号时标网络中波形线的水平投影长就是该工作的总时差
D.
单代号网络图中不存在虚工作
E.
单代号网络图中不存在虚箭线
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参考答案：
举一反三
【判断题】在数字式显示仪表中，1/2表示最高位是0或者1
A.
正确
B.
错误
查看完整题目与答案
【单选题】商业汇票上未记载付款日期的,视为( )。
A.
见票即付
B.
见票后定期付款
C.
定日付款
D.
出票后定期付款
查看完整题目与答案
【单选题】在定程租船中,规定一定的( ),并计算滞期费和速遣费。
A.
租期
B.
装卸时间
C.
航次时间
D.
航行时间
查看完整题目与答案
【单选题】商业汇票上未记载付款日期的，视为______。
A.
见票即付
B.
见票的次日支付
C.
见票30日内支付
D.
见票10日内支付
查看完整题目与答案
【单选题】So long as teachers fail to distinguish between teaching and learning, they will continue to undertake to do for children that which only children can do for themselves. Teaching children to read is n...
A.
too much time is spent in teaching about reading
B.
reading tasks are assigned with little guidance
C.
it is one of the most difficult school courses
D.
students spend endless hours in reading
查看完整题目与答案
【简答题】So long as teachers fail to distinguish between teaching and learning， they will continue to undertake to do for children that which only children can do for themselves. Teaching children to read is n...
查看完整题目与答案
【单选题】应在结构上采取一些措施对机体开口进行补偿，
A.
使用快卸口盖是直接补偿开口。
B.
用受力口盖和开口周边加强构件是直接补偿开口。
C.
用非受力口盖和开口周边加强构件是直接补偿开口。
D.
改变开口区域的整个结构进行补偿的是直接补偿开口。
查看完整题目与答案
【单选题】在定程租船中，规定一定的（ ），并计算滞期费和速遣费。
A.
租期
B.
装卸时间
C.
航次租船
D.
航行时间
查看完整题目与答案
【单选题】So long as teachers fail to distinguish between teaching and learning, they will continue to undertake to do for children that which only children do for themselves. Teaching children to read is not p...
A.
it is one of the most difficult school courses
B.
students spend endless hours in reading
C.
reading tasks are assigned with little guidance
D.
too much time is spent in teaching about reading
查看完整题目与答案
【单选题】According to the text, so far the best way to distinguish liars from truth tellers is_____.
A.
interrogating them professionally
B.
multiplying their cognitive load
C.
mamtaining eye contact with them
D.
observing their eye blinks
查看完整题目与答案
相关题目：
【判断题】在数字式显示仪表中，1/2表示最高位是0或者1
A.
正确
B.
错误
查看完整题目与答案
【单选题】商业汇票上未记载付款日期的,视为( )。
A.
见票即付
B.
见票后定期付款
C.
定日付款
D.
出票后定期付款
查看完整题目与答案
【单选题】在定程租船中,规定一定的( ),并计算滞期费和速遣费。
A.
租期
B.
装卸时间
C.
航次时间
D.
航行时间
查看完整题目与答案
【单选题】商业汇票上未记载付款日期的，视为______。
A.
见票即付
B.
见票的次日支付
C.
见票30日内支付
D.
见票10日内支付
查看完整题目与答案
【单选题】So long as teachers fail to distinguish between teaching and learning, they will continue to undertake to do for children that which only children can do for themselves. Teaching children to read is n...
A.
too much time is spent in teaching about reading
B.
reading tasks are assigned with little guidance
C.
it is one of the most difficult school courses
D.
students spend endless hours in reading
查看完整题目与答案
【简答题】So long as teachers fail to distinguish between teaching and learning， they will continue to undertake to do for children that which only children can do for themselves. Teaching children to read is n...
查看完整题目与答案
【单选题】应在结构上采取一些措施对机体开口进行补偿，
A.
使用快卸口盖是直接补偿开口。
B.
用受力口盖和开口周边加强构件是直接补偿开口。
C.
用非受力口盖和开口周边加强构件是直接补偿开口。
D.
改变开口区域的整个结构进行补偿的是直接补偿开口。
查看完整题目与答案
【单选题】在定程租船中，规定一定的（ ），并计算滞期费和速遣费。
A.
租期
B.
装卸时间
C.
航次租船
D.
航行时间
查看完整题目与答案
【单选题】So long as teachers fail to distinguish between teaching and learning, they will continue to undertake to do for children that which only children do for themselves. Teaching children to read is not p...
A.
it is one of the most difficult school courses
B.
students spend endless hours in reading
C.
reading tasks are assigned with little guidance
D.
too much time is spent in teaching about reading
查看完整题目与答案
【单选题】According to the text, so far the best way to distinguish liars from truth tellers is_____.
A.
interrogating them professionally
B.
multiplying their cognitive load
C.
mamtaining eye contact with them
D.
observing their eye blinks
查看完整题目与答案
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