{01}You can take as many as you like because they are free of ________. A.fare B.charge C.money D.pay 解析:be free of charge是固定搭配,意为“免费”。句意为:你愿意拿多少就拿多少,因为它们是免费的。 本题选B。 {02}His ________ in science gave him the courage to fight against cancer. A.believe B.belief C.spirit D.confidence 解析:此句表示“他对科学的信念给了他战胜癌症的勇气”。 本题选B。
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