皮皮学，免费搜题
登录
搜题
【单选题】
如果在数据结构中每个数据元素只可能有一个直接前驱,但可以有多个直接后继,则该结构是A.
栈
B.
对列
C.
树
D.
图
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】When you travel in HongKong , you must be careful of the traffic rules , because the traffic keeps to the left and it’s d ifferent from that of the interior (内地) of China . Before crossing the street ...
【简答题】A．The man was driving too fast. B．The man did not pay attention to the traffic lights. C．The woman had jumped the traffic lights. D．The woman was talking while driving.
【单选题】The traffic lights were red when the driver reached them. To the surprise of his passenger, the car did not slow down. Unexpectedly the passenger was thrown forward in the vehicle as the driver put on...
A.
at the bottom
B.
in the middle
C.
at the top
D.
below the green light
【单选题】—What if we don't follow the traffic lights or the traffic police? —It _______ dangerous. [ ]
A.
has
B.
could be
C.
can have
D.
could have
【单选题】What did the man tell the woman?
A.
The shop was closed.
B.
The traffic lights were red.
C.
The driver was drunk.
【简答题】假设你是华特电子公司的财务分析员,目前正在进行一项针对四个备选方案的投资分析工作,个方案的投资期都是一年,对应于三种不同经济状况的估计报酬率如表所示: 经济状态 概率 备选方案 A B C D 衰退 0.2 10% 6% 22% 5% 一般 0.6 10% 11% 14% 15% 繁荣 0.2 10% 31% -4% 25% 要求: 1. 计算各方案的期望报酬率、标准差、离散系数 2. 公司的财务...
【单选题】The traffic lights were red when the motorist moved to them. To the surprise of this passenger the car did not slow down. Suddenly the passenger was thrown forward in the car as the driver stopped it ...
A.
to see red traffic lights
B.
not to notice the traffic lights
C.
to be color blind
D.
not to see the red traffic lights
【简答题】at the traffic lights
相关题目：