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【单选题】
Excel 中,各运算符号的优先级由高到低的顺序为 。A.
数学运算符、比较运算符、字符串运算符
B.
数学运算符、字符串运算符、比较运算符
C.
比较运算符、字符串运算符、数学运算符
D.
字符串运算符、数学运算符、比较运算符
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【单选题】— Can I get out in the daytime? — No. The school rules state that no child ______ be allowed out during the day unless accompanied by an adult. [ ]
A.
shall
B.
need
C.
must
D.
should
【简答题】v. 使确信,向......保证;弄清,查明
【简答题】向......保证,使确信
【简答题】AR是( )命令的缩写,包括( )和( )两种。
【简答题】—Let’s go out for a drive tomorrow.We can take a picnic. —___________. A．Yes,do please B．That’s OK C．Good idea D．Many thanks
【单选题】——Can I get out in the daytime? ——No. The school rules state that no child _____ be allowed out during the day, unless accompanied by an adult.
A.
shall
B.
need
C.
will
D.
can
【单选题】Let’s see () we can find out some information about that city.
A.
that
B.
whether
C.
when
D.
what
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