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【多选题】
《旅游法》规定，旅游经营者组织、接待( )等旅游者，应当采取相应的安全保障措施。A.
儿童
B.
老年人
C.
残疾人
D.
孕妇
E.
未成年人
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【简答题】How communication with children can be improved Many parents have learned the hard way that what sounds like open communication is often the very thing that closes a youngster’s ears and mouth．One mis...
【简答题】衡量粉体润湿性的指标为
【简答题】Many parents have learned the hard way that what sounds like open communication is often the very thing that closes a youngster’s ears and mouth. One common mistake is the Lecture, the long monologue ...
【单选题】You don't plan your day. A day without plans can quickly turn into a day of doing things for other people, or doing things that aren't really necessary, therefore wasting your time even more. ______4_...
A.
Better yet, shut it off completely to prevent yourself from using it too often .
B.
The following are some suggestions to help you find time for relaxation.
C.
Shut down your computer to avoid being distracted.
D.
You tell yourself you have no time to relax and have fun.
E.
Ge t started by writing down at least three tasks that must get done for tomorrow.
F.
Here are several reasons why you feel you always have no time for relaxation.
G.
You can avoid being affected by using noise-reducing earphones .
【单选题】Don’t shut down the power while the system ______.
A.
has upgraded
B.
upgrades
C.
is upgrading
D.
upgraded
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