【单选题】Yushu is reported from the destruction caused by the earthquake.
【单选题】According to the text, which of the following is NOT the phenomenon caused by the economic downturn?
A.
The export markets are being softened.
B.
Domestic property value is being depressed.
C.
Number of people that go vacation abroad sharply reduced.
D.
Consumer and investor confidence declined daily.
【判断题】使用 startService() 方法启动服务后,调用者和服务间没有关联,即使调用者退出了,服务仍然进行。
【单选题】The number of traffic accidents caused by drinking is ____ as the number of those caused by non-drinking driving.
【简答题】转速(转动的频率)是( ),其单位为r/s或r/m(RPM)。
【判断题】使用startService()方法启动服务后,调用者和服务间没有关联,即使调用者退出了,服务仍然进行。
【简答题】The captain said an apology to the passengers for the delay caused by bad weather. A B C D
【单选题】The hypothesis that the explosion was caused by a rock colliding with the Earth
B.
lacks sufficient evidence
C.
is a university professor
D.
was generated by the explosion
E.
will kill many animals
F.
are attacked by aliens