题目

根据句意从方框中选出恰当的单词并用其适当形式填空，每词限用一次。 soldier Canada wound use invent 1. Twelve people got ________ in the traffic accident. 2. The scientist is very famous and he has made a lot of ________. 3. It’s ________ for us to listen to English news on the radio. 4. Tim is a(n) ________, but he has lived in China for twenty years. 5. Those ________ helped the villagers move to a new area.已知k＞0，b＜0，则一次函数y=kx﹣b的大致图象为（ ）A． B． C． D．