2. 外语
  3. 　　Do you have any knowledge of the space station? A space station is a place 【21】______ people can and work on space 【22】______

　　Do you have any knowledge of the space station? A space station is a place 【21】______ people can and work on space 【22】______

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问题 　　Do you have any knowledge of the space station? A space station is a place 【21】______ people can and work on space 【22】______ long periods. It orbits the earth, usually about 200 to 300 miles high. A space station may 【23】______ as an observatory, laboratory, factory, workshop, warehouse, and fuel depot. Space stations are much larger than manned spacecraft, 【24】______ they provide more comforts. Manned spacecraft may 【25】______ people between the earth and the space station. Unmanned spacecraft may supply the station 【26】______ food, water, equipment, mail and so on.
　　Small space stations can be 【27】______ on the earth and launched orbit by 【28】______  rockets. Larger stations are 【29】______ in space. Rockets or space shuttles 【30】______ modules of the station into space, where astronauts assemble them. Old modules can be replaced, and new modules can be 【31】______ to expand the station.
　　A space station has 【32】______ one docking port 【33】______ which a visiting spacecraft can attach itself. Most docking ports 【34】______ of a rimmed doorway called a hatch that can connect 【35】______ the hatch on the visiting spacecraft to form an airtight seal. When the two hatches open, they form a pressurized tunnel between the station and the visiting spacecraft.
　　The main tasks of a space station crew involve scientific research. For example, they might analyze the 【36】______ of micro gravity on various materials, 【37】______ the earth’s surface, or study the stars and planets.
　　Astronauts 【38】______ a space station also 【39】______ much of their time to the assembly of equipment and the expansion of the station’s facilities. This includes 【40】______ beams, connecting electrical and gas lines, and welding permanent joints between sections of the station. The crew must also fix or replace broken equipment.
【26】
选项 A、with
B、within
C、to
D、from
答案A
解析 这是一道考动词搭配的题。supply somebody/a place with something 表示“向某人、某地供应某物”。supply 一般不与 within 或 from 连用。to 是个迷惑性较大的选项。当 supply 与 to 连用时，一般这样搭配：supply something to somebody/ a place。
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