The commodities you offered are_______line with the business scope of our clients.
A.outside B.out C.out of D.without
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A friendly dog can make older people feel less isolated — and it appears to make little difference if that wagging tail belongs to a robot doggie or the real thing. Researchers compared a real dog with a far-from-lifelike robot dog, to see how residents of three U.S. nursing homes would respond.
Robot as good as real dog can ease l____ people.