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【单选题】
在相关范围内,()是影响销售收入和总成本的唯一因素;A.
数量
B.
单价
C.
固定成本
D.
变动成本
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【简答题】两点的距离是连接两点间的（ ）。
【判断题】I also make sure during the day I have half an hour to an hour when i listen to audio books.
A.
正确
B.
错误
【单选题】患者女, 26岁,下肢急性淋巴管炎,查体见肢体肿胀明显,局部应擦拭药液是
A.
0.1%碘伏
B.
50%硫酸镁
C.
外用生理盐水
D.
3%过氧化氢
E.
75%酒精
【单选题】During the half-day international marathon, traffic had to be _______ temporarily to ensure the safety of the runners.
A.
converted
B.
inverted
C.
diverted
D.
reverted
【简答题】如下图： （1）A，B两点间的距离是多少？ （2）B，C两点间的距离是多少？
【判断题】During the first half of the year, minor solar terms are around 8th day of a solar month and major solar terms around 23rd.
A.
正确
B.
错误
【单选题】THE AIRPORT EXPRESS DEPARTS FROM PLATFORM. 3 EVERY 20 MINUTES DURING THE DAY (EVERY 30 MINUTES AT NIGHT)
A.
The train service to the airport runs 24 hours a day.
B.
Airport trains leave Platform. 3 at 20 minutes past the hour.
C.
The airport express takes half an hour at night.
【单选题】During the half-day international marathon, traffic had to be _______ temporarily to ensure the safety of the runners.
A.
inverted
B.
converted
C.
reverted
D.
diverted
【单选题】下列说法中错误的是（ ）
A.
A、B两点间的距离为5 km
B.
A、B两点间的距离是线段AB的长度
C.
A、B两点间的距离就是线段AB
D.
线段AB的中点M到A、B的距离相等
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