有规律的体育锻炼可以通过提高()密度和骨的()达到预防骨裂的目的。
参考答案:骨质;强度
—Mum,may I watch TV this evening?
—______ You have watched it for a whole day.
A.No way!
B.Of course.
C.All right.
D.I don't know.
()年9月1日,卡扎菲领导“自由军官组织”发动 * * ,并掌握了国家 * * 。
A.1965
B.1967
C.1968
D.1969