皮皮学，免费搜题
登录
搜题
【单选题】
列联表中的每个变量()A.
只有一个类别
B.
只能有两个类别
C.
可以有两个或两个以上的类别
D.
只能有三个类别
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Hace dos años __________ su propia fábrica en Barcelona.
【简答题】阅读短文回答问题。 Jolanda Maas, a leader of a research at the Nivel Institute in Utrecht, has reported the result of the study in the magazine BioIMed Cen,tral Public Health. It says that people who live clos...
【简答题】(2018· 济宁 ) 下列属于从传播环节防治噪声的是 ( ) A .教室内请勿大声喧哗 B .放鞭炮时,用手捂住耳朵 C .城区道路口安装分贝仪 D .高架道路两旁建隔音墙 9 . (2018· 邵阳 ) 清明节是中国的传统节日,期间全国上下要燃放大量鞭炮,气氛甚是热烈!据报道,由此引发的大大小小的火灾甚多,造成损失很大,国家提倡要改良。今年小军同学放假回家,先到网上下载了别人录制好的鞭炮声 m...
【单选题】A growing number of vessels now carry an______, with passenger ships and other specialist vessels carrying two of more such Officers.
A.
Electronic Technical Officer
B.
Electrical Technical Officer
C.
Electro-Technical Officer
D.
Electro-Technique Officer
【简答题】阅读下面对话，掌握其大意，并根据所给首字母的提示，在标有题号的右边横线上写出一个英语单词的完整、正确形式，使对话通顺。 A：Excuse me, sir, but I’m writing a report on what people prefer to do on holiday. Do you mind if I ask you a few questions? B：No, not at al...
【简答题】I've cheated in school when I thought that I could get away with it. I'm not proud of it and I don't usually feel very good about myself afterward, but sometimes it's the only way possible to survive ...
【简答题】Sus amigos (trabajar)_____ en aquella fábrica.
相关题目：