【简答题】一项社会研究中被研究的人或事物称为( )
【简答题】完形填空. Dear Li Lei, Thank you __1__ your e-mail. I know you are __2__ to America next Monday. I __3__ you will come to my home. My home is __4__ New York. Now let me __5__ you the way to my house. Take...
【单选题】GB/T 4459.1规定,螺纹终止线用( )线表示
【简答题】阅读下面短文,掌握大意。然后从A.B.C.D四个选项中选出最佳选项 I was waiting for the bus when I met the woman. “You look 26 . Come and sit here,” she said. “ 27 are you going?” “I don’t know. I just want to catch a 28 an...
【单选题】第 18 题(本题:1分) 有以下程序 #include main( ) { char ch = 'B'; while (ch < 'E' ) { printf("%d", ch - 'A' ); ch++; } printf("\n"); } 程序运行后的输出结果是
【单选题】导游人员参加的年审考评的内容包括当年从事导游业务的情况、扣分情况、接受行政处罚的情况、游客反映情况以及( ).
【简答题】短文改错 Dear Tom, I’m very glad to learn from your e-mail that you and your sister will come to Xi’an and call on me on July. 1 st . And I’m terribly sorry that I can’t meet you at the airport because I ...
【单选题】史载夏王朝为当时各部落的盟主,只能以“封诸侯、建藩卫”进行统治。商承夏制,西周发展为全面的层层分封。当时已出现中央与地方的统属关系,有的都邑直属中央政权,有的都邑则由诸侯国管辖。《墨子·告子》载:“诸侯朝天子日述职。一不朝,则贬其爵;再不朝,则削其地;三不朝,则六师移之”。这反映出中国早期政治制度的特点是()
【单选题】如果存在严重多重共线,方差扩大因子VIF≥( )