She has always had _________ ideas about becoming a famous writer.A.romance B.romantic C.romanticing D.romanticism
下列各括号内的两种表述分别编为四组，表述全都恰当的一项的( ) ①10年后，用转基因动物生产的医药产品，在世界上销售额可能会超过250亿美元
如今，政府部门在制定公共政策时，总要先听听老百姓的呼声，方方面面的听证会——环保听证会、价格听证会、处罚听证会、工商听证会、农村事务
质量为2 kg的物体，放在水平面上，受到水平拉力F=4 N的作用，由静止开始运动，经过1 s撤去F，又经过1 s物体停止，求物体与水平面间的动摩擦因数.
2007年2月28日凌晨1时55分左右，从乌鲁木齐驶往阿克苏的5806次列车遭遇特大沙尘暴，11节车厢被狂风掀翻，共有4人死亡，30多人受伤。这次天气过程( )
If you really want yourself to be in good health, you must_______ always _________ so much. A. not, be smoking B. not, have smoked C. not, to smoke D. be not, smoking
——You know, I’ve become a Hollywood star. ——Really? _______. A. It’s an obvious fact B. You have yourself to thank C. I suppose you are right D. Congratulations
He is very popular among his students as he always (试图使他们感兴趣) in his lectures.(make)
，则
的值等于 。
