Those who want to attend lectures by Art Make Good Business speakers must___()
A. make a booking
B. pay additional fees
C. understand modern art
D. be successful managers
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C#中的数值类型不包括()
A. float
B. double
C. long double
D. decimal
It is thought to be a wise way to have some money__ for old age()
A. put aside
B. taken off
C. given in
D. set out
AI的英文缩写是()
Automatic Intelligence
B. Artifical Intelligence
C. Automatice Information
D. Artifical Information
不能单独形成玻璃,但能改变网络结构,处于网络外的氧化物(即网络改变体或网络修饰体),其单元键强度为()
A. <250kJ/mol
B. >335kJ/mol
C.250~335kJ/mol
D. 没有确定