vaccines continue to work although new versions,or variants,of the virus are spreading.However,wearing masks in settings like buses,airplanes and hospitals are still suggested.People with weak immune systems,such as those undergoing cancer treatment,should talk to their doctors about g...
DANGER IN YOUR WASHING ; Professor Reveals That Drying Clothes Indoors Can Pose Health Risks to People with Weak Immune SystemsDRYING wet washing inside the house can pose a serious healthrisk to people with weak-weak ened...johnscheerhout, John Scheerhout...
Onaverage,happypeoplehavestrongerimmunesystems,andthereisevidencethattheylivelonger. 相关知识点: 试题来源: 解析 答案:On;that.Onaverage平均来说;此处是同位语从句,且语义完整,不缺成分,所以用that来引导。故填On;that. 平均来说,快乐的人有更强的免疫系统,而且有证据表明他们活得更长。反馈 收藏 ...
A Vitamins are meant to improve people's immune systems(免疫系统), and with the spread of SARS, many Chinese are taking vitamins A, C and E every day.But some US researchers say that vitamin supplements can't correct a poor diet, and that multivitamins have not been shown to prevent any...
The people with the greatest risk of catching measles are those who are not vaccinated, pregnant women, infants under 12 months and people with weakened immune systems. A person is considered immune to measles if they were born before 1957, had the measles previously, or have been fully vaccin...
Masking could also help prevent the spread of the virus to children too young for vaccination and people with weak immune systems. “Personally, I continue to wear a mask when going into public spaces outside of my household, both for my own protection and for the sake of my commun...
The chickenpox vaccine was originally designed by the manufacturer for people with leukemia and weak immune systems, so it should be possible for scientists to design a measles vaccine specifically for people with weak immunity. However, the chickenpox vaccine manufacturer sought a wider market for it...
On average,happy people have stronger immune systems,and there is some evidence they live longer. (用适当的词填空) 相关知识点: 试题来源: 解析 16.that【详解】考查同位语从句的引导词。句意:平均来说,快乐的人免疫系统更强,并且有证据表明他们更长寿。分析句子结构可知,空格后的句子是用来解释说明evi...
分析句子结构可知,“that active people tend to have better immune systems and are at lower risk of diseases.”是主语从句,其中it是形式主语,真正的主语是that引导的从句,空处放在形式主语后面,做谓语,根据句意可知,此处表示“到现在为止已经被证明”应用现在完成时,且主语it和动词prove(证明)二者之间是被动...
Dr. Barbara Katzenback is an Assistant Professor in the Department of Biology at the University of Waterloo. Barb earned her BSc with Honors in Immunology and Infection from the University of Alberta. She received her PhD in Physiology, Cell, and Developmental Biology from the University of Alber...