皮皮学，免费搜题
登录
搜题
【单选题】
当爸爸、妈妈中只有一个人外出时，儿子可以留在家里，如果爸爸妈妈都外出必须找一个保姆，才可以把儿子留在家中。 从上面的陈述中可以推出：A.
儿子在家时．爸爸也在家
B.
儿子在家时。爸爸不在家
C.
保姆不在家，儿子不会单独在家
D.
爸爸、妈妈都不在家，也不在家
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】In the conversations that __________ up between friends, you sometimes hear the words “babe,” “broad,” and “chick.” These are words that are used _____________ or directed toward women. It is certainl...
【简答题】搜索引擎内容处理和索引的步骤
【多选题】建立油气渗流数学模型时，下列哪类方程必不可少（）
A.
n运动方程
B.
n状态方程
C.
n质量守恒方程（又称连续性方程）
D.
n能量守恒方程（非等温渗流，如热采）
E.
n有关的边界条件和初始条件
【简答题】I don't need any of this .我不需要这里的任何破烂。
【单选题】听力原文： I live in a big old house. At night you can sometimes hear strange noises. Last Saturday I got home late. I went upstairs, washed and went to bed. My bedroom was very cold and it took me about a...
A.
Upstairs.
B.
A rubbish container.
C.
Outside the window.
D.
Pieces of paper under the bed.
【单选题】听力原文： I live in a big old house. At night you can sometimes hear strange noises, Last Saturday I got home late. I went upstairs, washed and went to bed. My bedroom was very cold and it took me about a...
A.
Upstairs.
B.
A rubbish container.
C.
Outside the window.
D.
Pieces of paper under the bed.
相关题目：