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【简答题】

● 请从下列名词中区分类和对象。其中, (47) 全部是类, (48) 全部是对象。
● 请从下列名词中区分类和对象。其中, (47) 全部是类, (48) 全部是对象。
(47)
A. 电影、序列号为sw1987532的电影胶片、足球赛
B. 电影、足球赛、电影胶片
C. 影片“卡萨布兰卡”、足球赛
D. 影片“卡萨布兰卡”、序列号为sw1987532的电影胶片
(48)
A. 电影、序列号为sw1987532的电影胶片、足球赛
B. 电影、足球赛、电影胶片
C. 影片“卡萨布兰卡”、足球赛
D. 影片“卡萨布兰卡”、序列号为sw1987532的电影胶片

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【单选题】Music to My Ears When other shad doubts, my father believed in me. As a boy growing up in Shenyang, China, I practiced the piano six hours a day. I loved the instrument. My mother, Xiulan Zhou, taught...

A.
The whole family moved to Beijing.
B.
He and his father went to Beijing to learn piano.
C.
His mother got iii.
D.
His family objected to his learning in Beijing.

【单选题】Music to My Ears As a boy growing up in Shenyang, China, I practiced the piano six hours a day. I loved the instrument. My mother, Xiulan Zhou, taught me to read notes, and my father, Guoren Lang, con...

A.
The whole family moved to Beijing.
B.
He and his father went to Beijing to learn piano.
C.
His mother got ill.
D.
His family objected to his learning in Beijing.

【多选题】ONU的序列号由()组成。

A.
ONU Vendor ID
B.
ONU版本
C.
ONU MAC地址
D.
ONU出厂时间