下列对山顶洞人描述正确的是
①会做装饰品②会用骨针、兽皮缝制衣服③已经掌握磨光和钻孔技术④过着氏族群体的社会生活[ ]
A.①②③④
B.①②③
C.①③④
D.①②④
答案:A
__________, his idea was accepted by all the people at the meeting.
A.Strange as might it sound
B.As it might sound strange
C.As strange it might sound
D.Strange as it might sound
对跑车防护装置的基本要求是什么?