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【简答题】

More than half-a-million children are sent to emergency moms every year because of a bike accident. The real tragedy is, researchers say, many of those hospital visits can be pred.
Boys are twice as likely as girls to be hurt while riding their bikes. Boys--especially those between the ages of 11 and 12--spend more time riding and tend to take more risks while riding than girls. For example, researchers say boys are more likely to ride on only one wheel of their bike than girls. Many of those "wheelies" result in injury.
Kids spend hours--even weeks--on bikes. The average 12-year-old boy spends more than 220 hours a year--five and a half weeks--on a bike. Ten-year old girls spend about 150 hours a year riding.
Spring and Summer is the peak riding season. Kids tend to ride their bikes every day, but do most of their riding on the weekends.
Safety experts say there are several things you can do to help keep .your kids safe. As we mentioned, the first is to make sure they wear a helmet (头盔). It’s also important that the child’s bike fit properly and be well maintained. And, your child needs to know and follow local safety and traffic regulations.
Riding a bike is a big part of being a kid. It’s up to grown-ups to help make it safe.
More than half-a-million children are sent to hospitals yearly because of (46) .
Boys are more likely to have bike accidents than girls because they spend more time (47) and tend to (48) while tiding than girls.
During the peak riding season, children do most of their riding (49) .
You can help your kids from bike accidents if they are told to know and (50) and traffic regulations.

题目标签:头盔
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举一反三

【单选题】Questions 36~40 are based on the following passage.Richard Satava, program manager for advanced medical technologies, has been a driving force in bringing virtual reality to medicine, where computers ...

A.
will enable surgeons to be physically present on every battlefield
B.
can raise the spirits of soldiers wounded on the battlefield
C.
will greatly improve medical conditions on the battlefield
D.
can shorten the time for operations on soldiers wounded on the battlefield

【单选题】Richard Satava, program manager for advanced medical technologies, has been a driving force in bringing virtual reality to medicine, where computers create a 'virtual' or simulated environment for sur...

A.
will enable surgeons to be physically present on every battlefield.
B.
can raise the spirits of soldiers wounded on the battlefield.
C.
will greatly improve medical conditions on the battlefield.
D.
can shorten the time for operations on soldiers wounded on the battlefield.

【多选题】消防头盔由( )等主要部件组成。

A.
帽壳
B.
佩戴装置
C.
面罩
D.
披肩
E.
下颏带

【单选题】焊接时带焊接头盔的主要目的是什么

A.
防止紫外线对眼睛伤害
B.
看清楚焊接位置
C.
保护脸部皮肤
相关题目:
【单选题】Questions 36~40 are based on the following passage.Richard Satava, program manager for advanced medical technologies, has been a driving force in bringing virtual reality to medicine, where computers ...
A.
will enable surgeons to be physically present on every battlefield
B.
can raise the spirits of soldiers wounded on the battlefield
C.
will greatly improve medical conditions on the battlefield
D.
can shorten the time for operations on soldiers wounded on the battlefield
【单选题】Richard Satava, program manager for advanced medical technologies, has been a driving force in bringing virtual reality to medicine, where computers create a 'virtual' or simulated environment for sur...
A.
will enable surgeons to be physically present on every battlefield.
B.
can raise the spirits of soldiers wounded on the battlefield.
C.
will greatly improve medical conditions on the battlefield.
D.
can shorten the time for operations on soldiers wounded on the battlefield.
【多选题】消防头盔由( )等主要部件组成。
A.
帽壳
B.
佩戴装置
C.
面罩
D.
披肩
E.
下颏带
【单选题】焊接时带焊接头盔的主要目的是什么
A.
防止紫外线对眼睛伤害
B.
看清楚焊接位置
C.
保护脸部皮肤
【单选题】消防头盔面罩具有良好的( )。
A.
防热性
B.
透光率
C.
防毒性
D.
防烟性
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