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【多选题】
铝土矿中主要含铝矿物有( )A.
三水铝石
B.
一水软铝石
C.
一水硬铝石
D.
三水硬铝石
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【简答题】Like many lovers of books, Mary and her husband, Richard Goldman, seldom walked past a bookstore without stopping to look inside. They often talked of opening their own store one day. When Mary was ho...
【简答题】Like many lovers of books, Mary and her husband, Richard Goldman, seldom walked past a bookstore without stopping to look inside. They often talked of opening their own store one day. When Mary was in...
【单选题】Three books by Mary.
A.
has been written
B.
have been written
C.
was written
D.
were written
【单选题】In order to catch up with her classmates, _____.
A.
a lot of books were bought by Mary’s mother
B.
Mary’s father helped her with her lessons
C.
Mary worked hard at her lessons around the clock
D.
Mary’s classmates helped her a lot
【单选题】Mary loves reading books. She ______reads books in her free time.
A.
seldom
B.
often
C.
never
D.
hardly
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