It was cold yesterday. Tom didn't go out. He did housework. Sam went to play football. And he had a cold. He fell ill today. He's got a fever. Lili phoned him. She will come to see Sam. Sam's mother cooked lunch. They had noodles and eggs for lunch. Sam drank lots of hot water. It's good for him.

油橄榄为著名的油料树种，其果实榨成的橄榄油被誉为“飘香的软黄金”，应用广泛。油橄榄是常绿乔木，喜光、怕湿，最低气温低于-8℃，易受冻害。原产地为地中海沿岸，亚热带国家和地区均有引种。经过广泛试种，位于四川西南部的西昌市被认为是我国油橄榄最佳生长区之一。近年来，在政府的倡导下，西昌市开始大规模种植油橄榄，其种植基地多分布在安宁河谷。图18示意四川西南部及周边地区。

将来的你, 如果和宇航员一起乘坐宇宙飞船飞向太空旅行. 那时, 你已经脱离了生物圈这个圈层, 但你必须从生物圈中带上足够维持你生命活动所必需的物质, 这些物质最起码应该包括

有助于自信者成功的心理品质包括（    ）

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