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【单选题】
在机械设计中有“等强原则”。即设计一个机器零件要使每一部分强度相等,这样的机器零件的各个部分会达到同等的使用寿命,不会因一个部分先报废而使其他完好的部分浪费。“等强原则”包含的哲学道理是
A.
关键的部分在一定条件下起决定作用
B.
整体由部分组成,部分制约整体
C.
系统和要素是可以相互转化的
D.
整体功能总是大于局部功能之和
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【简答题】EBSM技术的热源是( )。
【简答题】A.host B.take C.run D.organize
【单选题】My friend, Hugh, has always been fat, but things got so bad recently that he decided to go on a diet. He began his diet a week ago.、 划线处的意思是:
A.
东西(复述)
B.
情况;情形
C.
某些东西(负数)
【简答题】Please join the following three sentences into one sentence: (需要录音) My friend, Hugh, has always been fat. But things got so bad recently. Then he decided to go on a diet.
【单选题】How do people in the aboriginal community in Australia organize time?
A.
They organize time from left to right.
B.
They organize time from north to south.
C.
They organize time from east to west.
D.
They organize time from west to east.
【简答题】EBSM 技术是指()技术A. 电子束选区熔化
【单选题】My friend, Hugh, has always been fat, but things got so bad recently that he decided to go on a diet. He began his diet a week ago.、 划线处的意思是:
A.
如此(太)...以至于
B.
因为...所以...
C.
不但...而且
D.
不仅...还
【单选题】中国第一台EBSM实验系统EBSM-150是哪一年开发出来的?
A.
2002
B.
2003
C.
2004
D.
2005
【简答题】英译汉: My friend, Hugh, has always been fat, but things got so bad recently that he decided to go on a diet.
【单选题】My friend, Hugh, has always been fat. He still fat.
A.
was
B.
has
C.
has been
D.
is
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