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  3. A robot is so lifelike that its sweats are helping the US Army to test protective clothing. "Manny", as the developer of the man

A robot is so lifelike that its sweats are helping the US Army to test protective clothing. "Manny", as the developer of the man

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问题     A robot is so lifelike that its sweats are helping the US Army to test protective clothing. "Manny", as the developer of the mannequin (人体模型), Battelle Laboratories, has christened (给......取名) it, is also 【C1】______the interest of clothing manufacturers,【C2】______are looking for more realistic tests 【C3】______clothing for cold weather and athletics.
   The original Manny, which 【C4】______ $2 million, was sent to the army’s Dugway Proving Ground in Utah in early November.  The army 【C5】______ uses Dugway to test chemical and biological【C6】______  "The mannequin resembles the human body in size,【C7】______and trunk geometry," says David Bennett of Battelle’s【C8】______Physics Center in Richland, Washington.  "It can【C9】______complex body temperature and sweating. It will test the【C10】______ of clothing used to protect people【C11】______  chemicals, extremes of temperature and other【C12】______environments."
   Manny incorporates 12 heaters which 【C13】______the skin above them. Perspiration can be【C14】______  so that it fits the robot’s action 【C15】______it can sweat more and heat up 【C16】______it is walking up stairs. The main【C17】______of this system is that there is very little good【C18】______around on just how much individual parts of the 【C19】______heat up and sweat in 【C20】______ . situations.
【C15】
选项 A、but
B、so
C、and
D、yet
答案B
解析 流出的汗是可以变化的以便它符合机器人的行动，这样如果它在爬楼梯，它可以流更多的汗、变热。可见上下文间是因果关系，故B最好。
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