【简答题】There were two McDonalds—Mac and Dick—and they were brothers. In 1948, they owned a restaurant in California, they liked working in the restaurant, but they got tired of the customers ordering so many...
【单选题】According to human rights groups,______.
A.
the government-backed militias are behind the violence
B.
Darfur's civilian population is Arab-African
C.
the human right record of Sudan is rather good
D.
sudanese authorities are cooperating with UN efforts
【单选题】Windows 7是多用户操作系统,它允许多个用户可以在互不影响的用户环境下使用系统资源。下列是在同一个Windows 7系统中的各个用户,说法错误的是________。
【单选题】The announcement______greatly distressed the waiting passengers.
A.
that all flights were cancelled
B.
why all flights were cancelled
C.
which all flights were cancelled
D.
of which all flights were cancelled
【单选题】Before microbes were discovered it was believed that some diseases were caused by
A.
germ-carrying insects.
B.
certain strains of bacteria.
C.
foul odors released from swamps.
D.
slimy creatures living near swamps.
【单选题】下列选项中不属于问卷调查法特点的是( )
【单选题】Windows 7 系统允许( )用户使用一台计算机
【单选题】下列选项中不属于调查法的是( )。
D.
个案追踪法 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
【简答题】下列选项中不属于环境现状调查方法的是( )。