【简答题】Choose an appropriate case form according to standards of formal writing:Mark was very hurt and began spreading many lies about Troy and______.A. she B. her
【简答题】设计任务书的内容主要是确定(工程建设单位)。()
【单选题】Mark was very hurt and began spreading many lies about Troy and (she, her).
【单选题】受到有心力作用的系统,其( )一定保持不变!
【单选题】Mark was very hurt and began spreading many lies about Troy and (she, her).
【单选题】现有a = [1, 2, 3, 4, 5],执行 a.append([1, 2, 3])后,a列表的内容变成什么?
B.
[1, 2, 3, 4, 5, 1, 2, 3]
C.
[1, 2, 3, 4, 5, "123"]
D.
[1, 2, 3, 4, 5, [1, 2, 3]]
【单选题】Mark was very hurt and began spreading many lies about Troy and ( )
【简答题】在电子商务活动中,可用于证明用户身份的技术是______。
【单选题】现有a = [1, 2, 3, 4, 5],执行 a.extend([1, 2, 3])后,a列表的内容变成什么?
B.
[1, 2, 3, 4, 5, 1, 2, 3]
C.
[1, 2, 3, 4, 5, "123"]
D.
[1, 2, 3, 4, 5, [1, 2, 3]]
【单选题】现有a = [1, 2, 3, 4, 5],执行 a.append([1, 2])后,a列表的内容变成什么()。
D.
[1, 2, 3, 4, 5, [1, 2]]