题目内容
（请给出正确答案）
A.break down
B.come down
C.settle down
D.slow down
如果结果不匹配，请 联系老师 获取答案
更多“Don’t drive so fast! We must（）…”相关的问题
A.commotion
B.fuss
C.noise
D.mess
Boxing for Fitness (健身)
When it comes to boxing, most people think of two strong athletes in a ring trying to destroy each other with their fists. _____(1) It is a sport that people can get a great exercise from.
Boxing for fitness is fast becoming a popular way to exercise. It is easy to understand when you consider all the benefits of the sport. You will gain increased speed, skill and strength. _____(2) You will learn the basic attack skills and how to combine them effectively.
So you may wonder how I got started in boxing. I was already at the gym quite often, doing weight training. _____(3)But I was still soft around the midsection (上腹部).After a conversation with my boss at lunch one day he suggested I come to a boxing class with him. He is a very fit man in his 40s._____(4)And he told me all I needed to bring was a bottle of water and a towel.
If I have learnt anything from the experience, it is not to be afraid to try something new. No matter what your skill or fitness level is, boxing is good for you. The reason is that this exercise can be modified to suit you. _____(5)
(1)._____.
A、I was getting stronger.B、Boxing is considered too cruel.C、You will learn the proper way to control your feetD、He offered to lend me a pair of boxing gloves.E、All in all, boxing for fitness is a great way to work out.F、However, boxing for fitness is something altogether different
(2)._____.
A、I was getting stronger.B、Boxing is considered too cruel.C、You will learn the proper way to control your feetD、He offered to lend me a pair of boxing gloves.E、All in all, boxing for fitness is a great way to work out.F、However, boxing for fitness is something altogether different
(3)._____.
A、I was getting stronger.B、Boxing is considered too cruel.C、You will learn the proper way to control your feetD、He offered to lend me a pair of boxing gloves.E、All in all, boxing for fitness is a great way to work out.F、However, boxing for fitness is something altogether different
(4)._____.
A、I was getting stronger.B、Boxing is considered too cruel.C、You will learn the proper way to control your feetD、He offered to lend me a pair of boxing gloves.E、All in all, boxing for fitness is a great way to work out.F、However, boxing for fitness is something altogether different
(5)._____.
A、I was getting stronger.B、Boxing is considered too cruel.C、You will learn the proper way to control your feetD、He offered to lend me a pair of boxing gloves.E、All in all, boxing for fitness is a great way to work out.F、However, boxing for fitness is something altogether different
美国偿付能力监督管理体系有多个子系统，其中()的主要目的是协助各州的保险署依法监控在本州营业的保险公司财务状况。
A.美国保险监督官协会(NAIC.)的早期预警系统
B.法定风险准备金监控(RBC.)
C.财务分析和偿付能力跟踪系统(FAST)
D.保险监督管理信息系统(IRIS)
A.SO组合
B.WO组合
C.ST组合
D.WT组合
A.SO组合
B.WO组合
C.ST组合
D.WT组合
A.优势-威胁(ST)
B.优势-机会(SO)
C.弱势-机会(WO)
D.弱势—威胁(WT)
(1)求曲线
在点(x(t)，y(t))处的切线L(t)的方程;
(2)证明L(t)在坐标轴上的截距平方和等于a2.
