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【简答题】
设4阶方阵A=[α 1 α 2 α 3 β],B=[α 1 α 2 α 3 γ],其中α 1 ,α 2 ,α 3 ,β,γ均为4维列向量,且已知|A|=1,|B|=4,求|3A-B|.
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【单选题】下列关于劳动合同订立准备注意事项的说话中,错误的是()
A.
共性地录用条件可以通过用人单位的规章制度予以明确,个性的录用条件可以通过招聘广告录用通知、岗位说明书予以明确
B.
录用条件只要内容合法即可,不一定要向员工公示
C.
劳动合同中不得约定以任何形式收取劳动者的风险抵押金(物)
D.
相对国家法律法规,用人单位制定的劳动合同实施细则更具有操作性
【单选题】图样是工程界通用的技术 。
A.
语言
B.
要求
C.
模板
D.
都有
【多选题】下列关于所得税的列报说法中,正确的有( )。
A.
递延所得税资产一般应作为非流动资产在资产负债表中单独列示
B.
在合并财务报表中,纳入合并范围的企业中,通常一方的递延所得税资产与另一方的递延所得税负债应按照抵消后的净额列示
C.
所得税费用应单独在利润表中列示
D.
个别报表中当期所得税资产与负债可以以抵消后的净额列示
【多选题】关于贯通测量施测技术要求,说法错误的是( )
A.
注意原始资料的可靠性,起算数据应当准确无误
B.
随贯通巷道的掘进,要及时进行测量和填图
C.
对施测成果及时进行精度分析,必要时要进行返工重测
D.
最后一次标定贯通方向时,未掘的巷道长度不得小于80m
E.
贯通工程剩余15--20m时,由测量负责人口头下达贯通通知书
【单选题】关于头颅摄影注意事项的叙述,错误的是
A.
颅骨切线位可不用滤线器
B.
中心线倾斜角度必须准确
C.
颅底骨折病人常取颌顶位摄影
D.
可取平静呼吸下屏气曝光
E.
焦-片距一般为100cm
【单选题】关于头颅摄影注意事项的叙述,错误的是
A.
颅骨切线位可不用滤线器
B.
中心线倾斜角度必须准确
C.
颅底骨折病人常取颌顶位摄取颅底位
D.
可取平静呼吸下屏气曝光
E.
焦-片距一般为100cm
【单选题】At first few month after birth and when a person is young ,what happens to a person's eyes according to the text?
A.
He is long-sighted; his two eye are not cooperated and he sees clearly in dim light.
B.
His mother always worries that he will ruin his eyes because he likes to read in dim light.
C.
His eyes can see clearly in bright light and the two eye can move in exact unison.
D.
The vision of his eyes reaches the best point when a person is at the age of six.
【多选题】一般来说,近代以前的法在内容上与道德的重合程度极高,有时浑然一体。 ......近现代法在确认和体现道德时大多注意二者重合的限度,倾向于只将最低限度的道德要求转化为法律义务,注意明确法与道德的调整界限。据此引文及相关法学知识,下列判断错误的是
A.
在历史上,法与道德之间要么是浑然一体的,要么是绝然分离的
B.
道德义务和法律义务是可以转化的
C.
古代立法者倾向于将法律标准和道德标准分开
D.
德治在我国近代的法律制度中逐渐失去了作用
【单选题】What may be one of the most exciting things of a young person's life?
A.
Traveling in a car.
B.
Learning to drive and obtaining a driver's license.
C.
Becoming fourteen years old.
D.
Working after school during their last year of high school.
【单选题】In each person's life there are three stages. When one was young, people said, 'He will do something.' As he grew older and did nothing, they said, 'He could do something if he found himself.' When he...
A.
He should have done something if he has tried something
B.
He would have done something if he should have tried anything
C.
He might do something if he would try something.
D.
He might have done something if he had tried anything
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