【简答题】高速铁路的主要经济技术特点的有速度___________、安全好、运能___________、能耗低、污染___________、占地少、造价___________、舒适度___________和效益好。
【单选题】Hillen used to be very shy, but she has grown________it now.
【单选题】By saying that 'blues and jazz overlapped' (the first sentence of the last paragraph), the author means______
A.
blues developed in the same pattern as jazz did'
B.
the two music forms shared some features
C.
people can never tell one from the other
D.
jazz is the source from which blues evolved
【单选题】She has to be very because she hasn’t much money.
【单选题】Rhythm and blues, or R&B, is a【C1】______of music that came out of the jazz, blues and gospel music that was being【C2】______by African Americans【C3】______the 1930s and 1940s. Over the years, the term h...
【多选题】下列选项属于高速铁路主要技术经济特点的有()。
【简答题】Blues music first became __________ with the American public in the nine twenties
【单选题】According to paragraph 4,which of the following statements is NOT true?
A.
She has to learn to repair sails.
B.
She has to be her own teacher.
C.
She has to be very fit.
D.
She has trained herself to sleep for about 20 minutes at a time.