【单选题】—How do you like living in Beijing? —________.
A.
I love it. Beijing is such a fascinating city.
B.
I love it. I get homesick at times. I miss my parents in Chicago.
C.
Oh, sure, a little only. It is so lovely.
【判断题】当一条线垂直于一个投影面时,必垂直于另外两个投影面。( )
【单选题】当一条线垂直于一个投影面时,必( )于另外两个投影面
【判断题】当一条线垂直于一个投影面时,必垂直于另外两个投影面。
【多选题】What do people feel about anthropology?
【单选题】当一条线垂直于一个投影面时必于另外两个投影面。