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【单选题】
下列有关最适宜运动强度,说法错误的是A.
以运动后舒适愉快，第二天精力旺盛为宜
B.
最大心率等于220减去年龄
C.
最适宜运动强度是最大心率的60%到70%
D.
最适宜运动强度是最大心率的70%到80%
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【简答题】Many companies use post and electronic __________ because they can target a particular group of consumers all at the same time.
【单选题】The consumers all complain___the poor quality of the detergent.
A.
with
B.
on
C.
about
D.
of
【简答题】宋代出现了( )的趋势,并为国人普遍接受与使用,这是我国家具史上的一次重要转折。
【单选题】The consumers all complain ____ the poor quality of the detergent.
A.
with
B.
on
C.
about
D.
for
【单选题】( )(73)The consumers all complain_____the poor quality of the detergent.
A.
with
B.
on
C.
about
D.
for
【单选题】The consumers all complain______the poor quality of the detergent.
A.
about
B.
with
C.
to
D.
on
【单选题】Many companies use post and electronic __________ because they can target a particular group of consumers all at the same time.
A.
slogans
B.
mailshots
C.
posters
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