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【单选题】
关于老年人睡眠,下列说法错误的是A.
睡眠环境首先应安静、清洁、温暖
B.
室内的温度应22-24度，湿度50%~60%为宜
C.
枕头高低要适宜，一般以8~15cm为宜稍低于肩膀到同侧颈部的距离
D.
睡软的席梦思
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反馈参考答案：
举一反三
【单选题】What do people do for Christmas?
A.
Schools and colleges close for two weeks.
B.
Business firms are lenient about giving leave to employees for the Christmas visit to their homes.
C.
Parents welcome their children and grandchildren home and often open their doors to friends and strangers.
D.
All of the above.
【简答题】What do people visit museums for?
【单选题】---It’s 10．00 p．m．Say′ ′to your parents．---OK, I will.
A.
Good morning
B.
Good evening
C.
Good afternoon
D.
Good night
【简答题】What do people visit museums for?
【单选题】What do people do on the second day of the celebration?
A.
Invite brothers to visit sisters.
B.
Burst crackers.
C.
Celebrate the defeat of the demon.
D.
Pray to the goddess of prosperity to fulfil their wishes.
【多选题】What do people usually do when they visit their ancestor tombs duringthe Qingming Festival?
A.
Eating mooncakes
B.
Sweeping the tombs
C.
Making ritual offerings
D.
Commemorating their ancestors
【单选题】We say' _____ ' to our teachers at 3:00p.m. [ ]
A.
Good morning
B.
Good afternoon
C.
Good evening
D.
Good night
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