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【多选题】
以下哪些因素影响了溶洞的大小A.
与岩石中存在的裂隙成正比
B.
与岩石中碳酸钙的成分成正比
C.
与地下水的溶蚀、冲蚀能力成正比
D.
与岩石的大小成正比
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【简答题】Which paragraph contains the above information? [仅填数字] Fill in the blanks with the corresponding paragraph numbers. 1. Industrial revolution further shrank the world in the 19th century, and made the ...
【简答题】The part of the curve between x=0 and x=3 is rotated through 2π radians about the x-axis. The volume of the solid of revolution formed equal π.
【单选题】S1:The ship ahead of us seems to have reduced its speed. Third mate, what is our distance from the ship?S2:three miles, captain. Her speed is 11 knots. She has slowed down a bit. We are getting closer...
A.
The ship ahead of them reduced speed.
B.
The ship ahead of them increased speed.
C.
The ship ahead of them changed course to starboard.
D.
The ship ahead of them changed course to port side.
【简答题】B Match the words in
Column A with the appropriate phrases in Column B A 1. increase 2. cause 3. introduce 4.contribute 5. bring B a. the use of
renewable fuels to the auto industry b. to the
manufact...
【简答题】a. By the time the so-called “ Cultural Revolution ” came to an end, our economy was on the 1 of collapse. b. I could see that she was on the 2 of tears. c. If you cross this bridge, you will be cross...
【判断题】The age of constitutional monarchy began after the Glorious Revolution. _________
A.
正确
B.
错误
【简答题】increase a. the use of renewable fuels to the auto industry 2. cause b. to the manufacturing revolution 3. introduce c. the number of automobiles 4.contribute ...
【简答题】A B 1. increase a. the use of renewable fuels to the auto industry 2. cause b. to the manufacturing revolution 3. introduce ...
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