题目内容
（请给出正确答案）
A.行权
B.不做任何选择
C.将期权卖出平仓
D.将期权买进
参考答案
简答题官方参考答案
（由简答题聘请的专业题库老师提供的解答）
网友提供的答案
更多“在期权到期前的某交易日，该股票价格上涨至55美元，权利金升至5．5美元时，交易者分析该股票价格上涨”相关的问题
Speaker B :__________
A.No. It" s impossible. He".ll be busy tomorrow.
B.I" ve told you he" 11 be busy. Why do you come again？
C.I" m afraid not. He" s got a rather full day tomorrow，
D.He" 11 be free the whole day tomorrow.
A.exciting
B.comfortable
C.tiring
D.boring
A.at which sound travels
B.with which sound travels
C.of which sound travels
D.for which sound travels
A.which
B.what
C.how
D.it
A.capacity
B.attitude
C.confidence
D.determination
Music comes in many forms; most countries have a style. of their own.（56）the turn of the century when jazz was born, America had no prominent（57）of its own. No one knows exactly when jazz was（58）, or by whom. But it began to be（59）in the early 1900s. Jazz is Ameri-ca's contribution to（60）music. In contrast to classical music, which（61）formal European traditions, jazz is spontaneous and free in form. It bubbles with energy,（62）the moods, inter-ests, and emotions of the people. In the 1920s jazz（63）like America, and64it does to-day. The（65）of this music are as interesting as the music（66） American negroes, or blacks, as they are called today, were the jazz（67）They were brought to Southern States（68）slaves. They were sold to plantation owners and forced to work long（69）. When a Ne-gro died his friends and relatives（70）a procession to carry the body to the cemetery. In New Orleans, a band often accompanied the（71）. On the way to the cemetery the band played slow, solemn music suited to the occasion.（72）on the way home the mood changed. Spirits lifted.
Death had removed one of their（73）, but the living were glad to believe. The band played（74）music, improvising(即兴表演) on both the harmony and the melody of the tunes（75）at the funeral. This music made everyone want to dance. It was an early form. of jazz.
请回答（56）题 查看材料
A.By
B.At
C.In
D.On
M:__________
A.Look at the window and you" 11 see.
B.I" ll clean it.
C.I" 11 call the repair man.
D.Can" t you find out？
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