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【判断题】
判断) 原生动物可以蚕食细菌等微小生物。A.
正确
B.
错误
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举一反三
【单选题】— Mr. Green gets up very early every morning — Yes, so he always goes to work ______ time . A. on B. at C. next D. this
A.
on
B.
at
C.
next
D.
this
【单选题】Mr. Green gets up early every morning, so he never ____ school late.
A.
arrives
B.
gets
C.
arrives at
D.
arrives in
【单选题】--- Mr. Green gets up very early every morning. --- Yes, so he always goes to work ___ time
A.
on
B.
at
C.
in
【单选题】I . 单项选择。 ( )1.— Mr. Green gets up very early every morning. — Yes, so he always goes to work ______ time . A. on B. at C. next D. this
A.
a
B.
b
C.
c
D.
d
【单选题】— Mr. Green gets up very early every morning. — Yes, so he always goes to work ______ time .
A.
on
B.
at
C.
next
D.
this
【简答题】国际标准化组织提出的七层网络模型中,从高层到低层依次是应用层、表示层、 ( ) 、运输层、网络层、 ( ) 及物理层。
【单选题】— Mr. Green gets up very early every morning. — Yes, so he always goes to work ______ time .
A.
this
B.
next
C.
on
D.
at
【单选题】—Mr. Green gets up very early every morning. —Yes, so he always goes to work ______ time.
A.
on
B.
in
C.
next
D.
this
【单选题】—Mr. Green gets up very early every morning. —Yes, so he always goes to work ______ time.
A.
on
B.
at
C.
next
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