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【多选题】
影响儿童心理发展的客观因素有( )A.
遗传因素
B.
生理成熟
C.
环境
D.
教育
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【单选题】According to the report, time spent with digital media among adults is steadily increasing in three largest countries of Western Europe because of the mobile device use.
A.
T
B.
F
【单选题】You need to calculate the total of all salaries in the accounting department. Which group function should you use?（）
A.
MAX
B.
MIN
C.
SUM
D.
COUNT
E.
TOTAL
F.
LARGEST
【简答题】Match stage A-F to the expression below. Write the letter after the expression. Use these expressions in your own presentation. (1)Today I'd like to tell you about the world's largest document managem...
【简答题】The market for products designed specifically for older s could reach $30 billion by next year, and startups(初创公司) want in on the action. What they sometimes lack is feedback from the people who ...
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