【判断题】机动车上道路行驶,应当悬挂机动车号牌、放置检验合格标志、保险标志,并随车携带机动车行驶证。
【判断题】选择压力容器用材时,考虑设备的工况条件,同时还须考虑材料的加工工艺性能等.
【判断题】市场竞争程度的强弱是微观经济学划分市场类型的标准。
【单选题】What should not be blamed for the resurgence of bedbugs?
A.
The governmental policy of forbidding certain pesticides.
B.
The increased immigration from the developing countries.
C.
The recycled mattress industry and frugal dwellers.
D.
The dirty surroundings in a home and in the public.
【单选题】听力原文:W: What is the ticket price for the play? M: 8 dollars. But two dollars for children, six or under. And with the student card, you pay four dollars fifty Cents. How much should a child pay for th...