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【判断题】
在中方的涉外宴请中,主应安排在主人的左侧,应遵循中方以的原则。( )
A.
正确
B.
错误
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【判断题】阮元认为,经典中虚词易训,实词难解。
A.
正确
B.
错误
【简答题】When a dirty and untidy orange cat showed up in the prison yard,I was one of the first to go out there and pet it.I hadn’t touched a cat or a dog in over 20 years.I spent at least 20 minutes,knelt dow...
【单选题】关于变量,下面说法正确的是?
A.
变量可以不赋值直接使用
B.
变量必须先定义再使用
C.
可以将任何数据类型的值赋值给任一变量
D.
当变量的值超出了其数据类型的范围时,程序不会报错
【单选题】He spent at least as much time reading as you online yesterday.
A.
had to chat
B.
did chatting
C.
do chatting
D.
had chatted
【单选题】He spent at least as much time reading as you _______on line yesterday.
A.
had to chat
B.
do chatting
C.
had chatted
D.
did chatting
【单选题】(项目4)SD代表西门子S7中的( )定时器。
A.
脉冲定时器
B.
接通延时定时器
C.
扩展脉冲定时器
D.
断开延时定时器
【多选题】下面关于类的变量说法正确的是
A.
局部变量定义在方法体内,方法结束后,变量自动撤销
B.
成员变量可以被类中方法、构造方法和特定类的语句块访问
C.
不管是局部变量还是成员变量,在同一类中不能同名
D.
类变量必须声明为static类型
【多选题】关于变量的类型下面说法正确是( )。
A.
月收入、身份证号是数值型变量
B.
身份证号、电话号码是分类变量
C.
职称是顺序变量
D.
家庭住址是分类变量
E.
产品质量等级是数值型变量
【单选题】The composer Wolfgang Amadeus Mozart’s remarkable musical talent was apparent even before most children can sing a simple nursery rhyme.Wolfgang’s older sister Maria Anna (who the family called Nanner...
A.
few and far between.
B.
accustomed to extensive concert tours.
C.
expected to spend at least six hours per a day practicing their music.
D.
expected to play for courts throughout Europe.
【判断题】旅游地理的研究对象是地理环境中与旅游活动有关的部分,即旅游地理环境。()
A.
正确
B.
错误
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