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【单选题】
按照《钢质海船入级规范》规定,专用集装箱船导轨系统应满足( )1应与船体构建形成整体结构2应不受船体主应力的影响3能将因船舶运动时产生的集装箱负荷传递至船体结构,并能承受由集装箱装卸时产生负荷及阻止集装箱移动A.
①②
B.
①③
C.
②③
D.
①②③
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举一反三
【单选题】His job is to sell the ____ carvings in the ____ department of the company.
A.
wooden; sales
B.
wood; sales
C.
wood; sale
D.
wooden; sale
【单选题】It's no use the Minister trying to ( ) his department's mistakes.
A.
turn up
B.
gloss over
C.
roo out
D.
set up
【单选题】下列关于统筹账户与个人账户基金区别的说法不正确的是( )
A.
社会统筹基金多为长期资金，要求流动性低
B.
个人账户依靠投资分散化来化解风险
C.
社会统筹基金实行现收现付制度
D.
个人账户基金属于被保险人个人所有
【简答题】,黄河入海流。
【简答题】A．To a department store. B．To a market in the town. C．To his friend's home. D．To the court.
【简答题】The director required that every member in his department (refer) ______ to his report.
【简答题】A．His body's resistance was low and he went to big department store. B．He was overtired and didn't eat nutritious food. C．He was stressed out because he had to decide which gift to buy. D．He had to ru...
【单选题】成人脊髓节段与棘突的对应关系:
A.
颈7节段平对第5颈椎棘突
B.
胸6节段平对第6胸椎棘突
C.
胸12节段平对第9胸椎棘突
D.
腰3节段平对第10胸椎棘突
E.
以上都不对
【单选题】d是Z2上序列α=a0a1......an-1的一个周期的充要条件是什么?
A.
α的初始值组成的列向量是单位向量
B.
α的初始值组成的列向量是Ad的属于特征值为1的一个特征向量
C.
α的初始值组成的列向量是零向量
D.
α的初始值组成的列向量是Ad的属于特征值为n的一个特征向量
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