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【判断题】
相对密实度 Dr 会出现 Dr>1 和 Dr<1 的情况A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】______ Ling Ling is tired, _______ she wants to have a rest.
A.
Because, so
B.
Why, because
C.
/, so
D.
So, because
【简答题】Ling Ling is a girl. ____ studies in a primary school. Her brother lives with
【单选题】—Is Ling Ling English? —No, she _____ English. She is Chinese. [ ]
A.
is
B.
isn't
C.
aren't
D.
are
【简答题】Soong Mei-ling was one of the most well-known Chinese women of the twentieth century. Mei-ling was born in Hainan in 1898, the youngest daughter of Charlie Soong. At the age of 8, she was sent to the ...
【单选题】______ of Ling ling’s parents like living in Chongqing.
A.
All
B.
One
C.
Both
D.
Some
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