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【简答题】
两个向量相等是指这两个向量________且___________,单位向量是指______________,零向量是指______________,零向量的方向是___________.
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举一反三
【单选题】They reached at last _______ was once a temple where the farmers used to keep cattle.
A.
what
B.
that
C.
where
D.
which
【单选题】The cattle_____us with nutritious milk.
A.
provides
B.
produce
C.
produces
D.
provide
【判断题】In the phrases a herd of cattle, a flock of sheep, both cattle and sheep contain two morphemes.()
A.
正确
B.
错误
【简答题】在JSP文件中,可以同时存在HTML代码与___代码。
【简答题】______ grazing on the meadow. A) The cattle was B) The cattles were C) The cattle were D) A cattle was
【简答题】在JSP文件中，同时存在HTML代码与_____________代码。
【单选题】During a cattle drive, cowboys took a group of cows from a wild and open country to
A.
the West states and Texas
B.
the cities of the East States
C.
the people who eat beef in the cities
D.
the railroad towns hundred miles away
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