问题
选择题
根据生物进化的历程，下列植物中最高等的是
答案
答案：A
A是向日葵，属于被子植物，被子植物是植物界最高等、数量最多的一类植物。
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根据生物进化的历程，下列植物中最高等的是
答案：A
A是向日葵，属于被子植物，被子植物是植物界最高等、数量最多的一类植物。
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| Like most people, I was brought up to look upon life as a process of getting. It was not until in my late thirties that I made this important 1 : giving-away makes life so much more exciting. You need not worry if you 2 money. his is how I 3 with giving-away. If an idea for improving the window display of a neighborhood store 4 to me, I step in and make the suggestion to the 5 . If an accident takes place, the 6 of which I think the local police could use, I 7 him up and tell him about it, though I am not in 8 here. One discovery I made about this world is to give 9 getting something back, though the 10 often comes in an unexpected form. One Sunday morning the local post office delivered an important special letter to my home, though it was 11 to me at my office. I wrote the postmaster a note of 12 . More than a year later I needed a post-office box for a new business I was 13 . I was told at the window that there were 14 boxes left, and that my name would have to go on a long 15 list. As I was about to 16 the post office, the postmaster appeared in the 17 ."Wasn't it you that wrote us that letter a year ago about delivering an 18 delivery to your home?" I said it was."Well, you certainly are going to have a box in this post office 19 we make one for you. You don't know what a letter like that means to us. We 20 get nothing but complaints." | ||||
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