【单选题】设 均为 阶矩阵,则由 ( )能断言 与 相似。
【单选题】The following statements about the nanotechnological way and the traditional way of making things are true EXCEPT _____________.
A.
the nanotechnological way differs from the traditional way of making things
B.
the traditional way of making things creates much waste during drilling, sawing,
C.
nanotechnology builds things atom by atom, molecule by molecule
D.
products built in the nanotechnological way are all bottom-up
【单选题】设A与B是两个相似n阶矩阵,则下列说法错误的是( )
【单选题】有一老人与人争吵厮打后,人院检查过程中突然出现口唇发绀,四肢凉,血压下降而死亡,尸检发现,冠状动脉IV级狭窄,心肌变软,其死亡原因最可能是下列哪一项
【单选题】听力原文:W: Our President, since leaving office five years ago, has spent a huge amount of time promoting AIDS awareness and prevention. M: That is the thing I have been doing. W: I know you just came bac...
A.
Traveling in South Africa to seek medical help.
B.
Promoting awareness and prevention of AIDS.
C.
Visiting clients and signing contracts.
D.
Collecting fund for the new business.
【单选题】把同类事务两种以上的表现形态归并为一种或限定在一个范围内的标准化形式,称为( )
【简答题】我方以CFR贸易术语与B国的H公司成交一批消毒碗柜的出口合同,合同规定装运时间为4月15日前。我方备妥货物,并于4月8日装船完毕。由于遇星期日休息,我公司的业务员未及时向买方发出装运通知,导致买方未能及时办理投保手续,而货物在4月8日晚因发生了火灾被火烧毁。 问:货物损失责任由谁承担,为什么?
【单选题】During the trial period, the customer pays a reduced amount to rent the machine.