【单选题】How could astronauts survive a journey that covers hundreds of light years? ______.
A.
By travelling at the speed close to 300,000 kilometres per second.
B.
By going into a sound sleep on the spaceship.
C.
By bringing their families together with them.
D.
By breaking Albert Einstein's theory of relativity.
【单选题】The how covers everything from the ingenious explanations of Sherlock Holmes to the discoveries of science and ways of teaching manners to children.
【单选题】除《中华人民共和国保险法》另有规定或约定外,保险合同成立后有权随时解除保险合同的主体是()
【判断题】保险合同成立后,投保人有权随时解除保险合同。( )
【单选题】If CPI is 1.03 and AC is 6000,how much is EV ?()
【判断题】在社会主义核心价值观中,爱国、敬业、诚信、友善是个人层面的价值取向。( )