| Everyone knows that in the city of Pisa
in Italy there is a tower that "leans". The tower is built entirely of white marbles. The walls are 13 feet thick at its base. It has eight storeys and is 179 feet high. There is a stairway of 300 steps built into the walls, which leads to the top. At the top of the tower, you’ll see the city and the sea. The sea is six miles away. At the top, the tower is 16.5 feet out of the perpendicular. In other words, it "leans" over by 16.5 feet. If you were to stand at the top and drop a stone to the ground, it would hit 16.5 feet away from the wall at the bottom of the tower! What makes it lean Nobody really knows the answer. Of course, it wasn’t supposed to lean when it was built; it was supposed to stand straight. It was intende [单选题]5 mm
A.5 mm B.8 mm C.10 mm D.15 mm [单项选择]根据空域的使用要求，在机场与（）之间或机场与航路之间或航路与航路之间建立航迹线。
A. 固定点 B. 报告点 C. 移交点 D. 机场 [单选题]借款人未能履行合同义务给我行带来的损失可能性,是哪种风险?( )
A.操作风险 B.市场风险 C.流动性风险 D.信用风险 [单选题]可能接触带电体的跨越架绳索，使用前均应经（）测试并合格。
A.绝缘 B.干燥 C.强度 D.拉力 E./ F./ [单选题]持铁路乘车证（ ）托运行李。
A.不能 B.可以 C.不能免费 D.可以免费 [单项选择]Rhythm and blues, or R&B, is a (26) of music that came out of the jazz, blues and gospel music that was being (27) by African Americans (28) the 1930s and 1940s. Over the years, the term has commonly been used to describe (29) popular music this community was played at the time. This more upbeat, exciting type of music caught on (30) a big way, and for the first time, African Americans (31) their own style of commercial music.
In the late 1930s, many big bands broke up (32) smaller units and formed "jump blues" bands (33) played loud music with a strong dance beat, quickly (34) popular in the dance halls at the time. Early R＆B (35) were those of Count Basie, Louis Jordan and Lionel Hampton. Basic had a hit in 1937 with One O’clock Jump, (36) Jordan had a string of hits from the late 1930s through the 1940s. By the mid 1940s, R.M. Blues by Roy Milton and The Honey dripper by A. which B. what C. who D. they 我来回答: 提交
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