【单选题】According to the passage, which of the following phenomena did Einstein describe in his General Theory of Relativity, that was not explained by Newton's theory?
A.
A solution to the Michelson-Morley experiment.
B.
The motions of distant planets.
C.
How light could travel in a vacuum.
D.
The nature of gravity.
【单选题】In his composition there are ________errors _______a few misspellings.
【简答题】In his composition he made few spelling mistakes.
【简答题】He made a few mistakes in g_______( 语法 ) in his composition.
【简答题】After working in the media for a few years, he is hoping to set up his own business to promote his TV ca______.
【单选题】The following phenomena might happen when one sleeps. Which happens last during his non-REM sleep?
【单选题】The boss will try his best to do the work with _____ money and _____ people.