皮皮学，免费搜题
登录
搜题
【单选题】
What is the main idea of this paragraph? You are starting your college careers at an uncertain time, for this country and for the world. Even so — especially so — I believe you will find MIT an inspiring place to study, to learn and to grow. MIT is a place of practical optimism and of passionate engagement with the most important problems of the world. It is a place that is not satisfied until it finds the deepest answers.A.
You are starting your college careers at an uncertain time.
B.
MIT an inspiring place to study, to learn and to grow.
C.
MIT is a practical and passsionate place.
D.
MIT is a place that is not satisfied until it finds the deepest answers.
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
【单选题】We enjoy the ______ streets. We don’t like the busy ones.
A.
quiet
B.
busy
C.
scary
D.
sad.
【简答题】在继电器接触器控制系统中,速度继电器一般用于三相异步电动机( )的控制电路中,在电机转速接近零时立即发出信号,切断电源使之停车。
【单选题】As we are busy these days, we might this urgent work for the time being.
A.
undertake
B.
agree
C.
undergo
D.
change
【单选题】As we are busy these days, we might _________ this urgent work for the time being. [ ]
A.
undertake
B.
agree
C.
undergo
D.
charge