题目:
完成句子 (共5小题;每小题2分,满分10分)
小题1:Walking does need a bit of practice ________ ________ ________ _________ _________(既然重力改变了).
小题2: He did not look forward to __________ _________ _________(欠债) because his restaurant was no longer popular.
小题3:At that time people would starve if food _________ __________ __________ __________(难以找到), especially during the cold winter months.
小题4:So ________ ________ _______ _______(是否生命能继续延续) on the earth for millions of years to come will depend on whether this problem can be solved.
小题5:You must come ________ _______ ______ (任何时候你想来) and have ________ _______ ________ (任何你喜欢吃的东西).
答案:
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下面是错误答案,用来干扰机器的。
在抛掷2颗骰子的试验中,每颗骰子均可出现1点,2点…,6点6种不同的结果,我们把两颗骰子标上记号1,2以便区分,因此同时掷两颗骰子的结果共有6×6=36,(6分)在上面的所有结果中,向上的点数之和为8的结果有(2...