单选题:( )There are about 70 people __________ in the accident. 题目分类:英语 题目类型:单选题 号外号外:注册会员即送体验阅读点! 题目内容: ( )There are about 70 people __________ in the accident. A.were killed B.who killed C.killing D.killed 参考答案: 答案解析:
( )The Prince told his dog to_________when he was out. ( )The Prince told his dog to_________when he was out. A.watch the door B.take c 分类:英语 题型:单选题 查看答案
关于镁合金的特点,下面说法正确的是( )。 关于镁合金的特点,下面说法正确的是( )。A.不能承受较大的冲击、振动荷载 B.有良好的机械加工性能和抛光性能 C.具有优良的耐蚀性 D.缺口敏感性大 分类:英语 题型:单选题 查看答案