【单选题】This is our sitting room. There are three sofas in ____________. [ ]
【多选题】伽利略成为一个著名科学家重要的条件是()。
A.
所有的重要的成果都是用本民族优美的语言表达出来的
【单选题】My sister is ______ carry the box.
【简答题】客流由流量、 ()、流时、流距4个主要因素组成。
【单选题】There _____ a TV set and a number of chairs in the sitting room .
【简答题】No one noticed that the little boy had c______ into the room and was sitting there, listening.
【单选题】My curtain is _____________. [ ]
【判断题】基于有效保护率的考虑,各国的关税结构通常是从初级产品、半制成品到成品,随加工程度的深化,税率不断下降。