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【单选题】
第二次信息革命的标志是()的产生。A.
语言
B.
文字
C.
印刷术
D.
计算机
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举一反三
【简答题】Write the formula between the number-average degree of polymerization,the extent of reaction and the molar ratio of the groups.
【单选题】某初产妇,36+4周孕,宫缩每3~4分钟一次,每次持续30~40秒,检查:宫口开大1cm,先露平坐骨棘平面,已破膜,羊水III度,胎监显示OCT阳性。针对该产妇,应采取的措施是
A.
立即进行剖宫产
B.
继续严密观察
C.
静脉滴注催产素
D.
鼓励产妇屏气用力
E.
吸氧后继续观察
【简答题】在以公有制为主体，多种经济成分共同发展的情况下，公有制的主体地位主要体现在（ ）。
【判断题】The formula (Number of bookings)/(Total number of bookings+number of lost opportunities) represents the booking ratio.
A.
正确
B.
错误
【判断题】The maximum number of electrons that an atom can have in a principal level n is to use the formula n 2 .
A.
正确
B.
错误
【单选题】确定通信信道数量的公式是 _____ ,其中 n 是参与人数。( 140703 马权智) The formula to determine the number ofcommunication channels is _____, where n is the number of peopleinvolved.
A.
n (n-1)/2
B.
n(n+1)/2
C.
n (n+1)/n(n-1)
D.
n(n-1)/n(n+1)
【单选题】Trent uses the formula: (trade receivables at year end/revenue for the year) x 365 to calculate how long on average (in days) its customers take to pay.Which of the following would NOT affect the corr...
A.
Trent experiences considerable seasonal trading
B.
Trent makes a number of cash sales through retail outlets
C.
Reported revenue does not include a 15% sales tax whereas the receivables do include the tax
D.
Trent factors with recourse the receivable of its largest customer
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