【单选题】—The 3G mobile phone has influenced people’s life a lot since it ___
【判断题】低压胎能提高汽车的动力性、经济性、制动性。
【判断题】幼儿园管理过程是指根据管理的基本原则和原理,为了达到幼儿园总目标,组织全园共同活动的程序。()
【单选题】幼儿园管理过程是指根据管理的基本原则和原理,为了达到幼儿园的(),组织全员共同活动的程序。
【单选题】Paragraph IV emphasises that since surpluses(e. g. of butter) exist, therefore aid programmes ______.
A.
may promote over-production of some goods
B.
put the interests of the producers before those of the consumers
C.
could interfere with more normal types of trade
D.
will help the givers as well as the receivers
【判断题】1AVR可保持输出电压恒定,尤其在输入电压低于额定值时。
【单选题】Most doctors agree that overeating is one of the main health problems, since it places a great ______ on the heart.