The javelin has a sharp point, which is more obviously dangerous than the discus; moreover, the discus is actually more likely to injure bystanders because, especially when wet, it can slip out of the thrower's hand and fly in a random trajectory. javelin has a sharp point and is obviously more dangerous than the discus; however, javelin, with its sharp point, is more obviously dangerous than the discus; however, 楼主读来读去都觉得这两个选项意思好像没差。。。这题的正确答案是下面这句,求NN解释啊![](static/image/smiley/common/poor.gif)
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