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【简答题】
AV Clip 10: cause 6 AV 10 Autism Linked to Obesity in Pregnancy.avi Watch the video clip three times and complete each statement according to the information from the video clip. New study out tonight that we mentioned at the top of the broadcast raises ( 1 ) _____________ questions about the possible link between obesity in mothers and autism in their children. NBC News chief science correspondent Robert Bazell has our report. Here’s one more piece of the ( 2 ) _________________ puzzle called autism. Scientists have found that women who are obese are ( 3 ) ______________________ as likely to have a baby with autism or some other developmental disorder, and ( 4 ) _________________ as likely if they have diabetes. But they emphasize the study of the mothers of about 1,000 kids is an observation, not scientific proof of cause and effect. "If you are planning a pregnancy, you might think about losing weight and getting your exercise routine in order, and making sure you are controlling your ( 5 ) _____________________."said Dr. Irva Hertz Picioto of University of Californian, Davis. Dr. Anna Sanchez, an obstetrician in St. Joseph Hospital in Orange County, California, has been working for years to get pregnant women to get their weight under control. Because overweight Moms can have kids with many health problems, these latest results only add a ( 6 ) ______________________________. “If people are overweight when they start the pregnancy, then they should gain less than the recommended weight gain,” said Ana Sanchez of St. Joseph Hospital of Orange. That’s a tall order when two thirds of American women are already overweight and half of those are ( 7 ) _____________________. Even if obesity and diabetes were found to be causes of autism, experts say that would still account for only a ( 8 ) ________________ of the cases. By studying the possible connection, scientists hope to learn more about what causes autism and ways to reduce the risk.
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举一反三
【单选题】PDI检查项目:检查前舱盖( )可靠性、前舱盖锁体紧固螺栓的力矩12N.m。
A.
锁紧装置
B.
铰链
C.
打开手柄
D.
支撑杆
【判断题】过期化妆品属于有害垃圾
A.
正确
B.
错误
【简答题】(本小题满分9分) (1)把6 mol A气体和5 mol B气体混合放入4 L密闭容器中,在一定条件下发生反应:3A(g)+B(g) 2C(g)+xD(g),经5min达到平衡,此时生成2 mol C,测得D的平均反应速率为0.15 mol/(L·min),则平衡时A的物质的量浓度是____________;B的转化率是__________;x的值是___________。 (2)反应2H 2 ...
【单选题】过期化妆品属于哪种垃圾类别?
A.
可回收物
B.
其他垃圾
C.
有害垃圾
D.
厨余垃圾
【判断题】我国男排在2008年北京奥运会获得并列第五的好成绩。
A.
正确
B.
错误
【单选题】过期化妆品属于()。
A.
可回收物
B.
其他垃圾
C.
有害垃圾
D.
厨余垃圾
【单选题】过期化妆品属于( )。
A.
可回收物
B.
干垃圾
C.
有害垃圾
D.
湿垃圾
【判断题】过期化妆品属于有害垃圾
A.
正确
B.
错误
【简答题】由A,B两块金属组成的电容器,其电容的定义 ,q是指(__)上的电荷。
【单选题】过期化妆品属于哪类垃圾?
A.
可回收物
B.
其他垃圾
C.
有害垃圾
D.
厨余垃圾
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