【单选题】《旅游法》规定,国家建立旅游目的地()制度。p219
【简答题】若函数 是幂函数,则m= .若是反比例函数,则 m= ;
【单选题】According to the reading, what advantages can technology offer education?
A.
a. ways to share information, such as blogs and wikis
B.
b. ways to do research and find information
C.
c. ways to present information
【单选题】识记过的内容,因消退原因,完全不能再认或回忆是【】。(2013年滨州阳信)
【单选题】What is the advantage of the Airlander 10 over huge jet planes?
A.
It uses the latest aviation technology.
B.
It flies faster than a commercial jet.
C.
It is a safer means of transportation.
D.
It is more environmentally friendly.
【判断题】镁尖晶石一般为,绿色或褐色。铁尖晶石为黑色或蓝灰色。