题目

下列关于细菌营养方式的描述,正确的是( ) A.腐生细菌能将无机物合成有机物 B.进行自养生活的细菌,靠分解植物的遗体来生活 C.进行寄生生活的细菌,靠吸收活的动植物或人体内的营养物质来生活 D.根瘤菌能利用阳光将无机物合成为有机物 答案：C听下面一段材料，回答1-4题。 1. How does the woman feel at first? A. Astonished B. Angry C. Excited 2. What was the man supposed to do? A. Attend the party. B. Pick up the woman. C. Talk at the party. 3. What happened to the old lady? A. She was robbed of her handbag. B. She was taken to the police station. C. She was knocked down. 4. Why didn't the man give the woman a call? A. He was so busy that he forgot it. B. His mobile phone got lost. C. His mobile phone was broken .