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【单选题】
排序时如果选取了多个字段,则输出结果是()
A.
按设定的优先次序依次排序
B.
按最右边的列开始排序
C.
按从左向右优先次序排序
D.
无法排序
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参考答案:
举一反三
【多选题】典型的RFID系统主要包括哪些
A.
读写器
B.
电子标签
C.
应用系统
D.
网线
【单选题】“Who has been planning the dance?”“Everyone in the club ______.”
A.
is
B.
are
C.
have
D.
has
【单选题】--Who has been planning the dance? --Everyone in the class ______.
A.
is
B.
has
C.
have
D.
are
【多选题】典型的RFID系统主要包括哪些?
A.
读写器
B.
电子标签
C.
网线
D.
应用系统
【单选题】相对湿度为空气中水蒸汽分压强与同温度下____ 之比。
A.
干空气分压强
B.
饱和水蒸汽分压强
C.
湿空气的压强
D.
含水量
【单选题】The class needs a monitor______.
A.
whom everyone has confidence on
B.
who everyone has confidence of
C.
for whom everyone has confidence
D.
in whom everyone has confidence
【单选题】— The sick man’s allowed to take a walk in the garden every day, ________? — Yes, I think so.
A.
is he
B.
isn’t he
C.
has he
D.
hasn’t he
【单选题】He is so kind a person that he takes a friendly attitude_____us.
A.
of
B.
about
C.
to
D.
on
【简答题】Believe it or not, everyone has a personal philosophy. To some extent, everyone explores all the things philosophy explores A life with a positive, uplifting philosophy will bring forth a life worth l...
【单选题】John wants to be a , so he often helps sick people in the hospital.
A.
reporter
B.
doctor
C.
scientist
D.
cook
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