【判断题】胎面花纹磨损呈波浪状,可能的问题是轮胎动平衡不良
【单选题】Carol thinks that political problems
A.
don't get reported in the way they should be reported
B.
are not really interesting for most people
C.
are presented well by TV reporters
【单选题】Which of the following is true of Livingston? ______
A.
He thinks he has discovered a new possibility in the link between sun spots and the weather on the Earth.
B.
He has great doubts about the theory that the sun's frequent changes have an influence on the Earth's climate.
C.
He has been recently informed by other scientists of the possibility that more sun spots will appear.
D.
He does not think the causes of the sun spots will be fully revealed by scientists in the near future.
【判断题】操作风险是指由不完善或有问题的内部程序、人员和信息科技系统,以及外部事件所造成损失的风险。()
【判断题】按照道路在道路网中的地位,公路可以分为支线和干线。在公路网中起骨架作用的公路称支线公路,起连接作用的公路称干线公路。
【简答题】一氧气瓶内装有氧气,瓶上装有压力表,若氧气瓶内的容积为已知,能否算出氧气的质量。