【单选题】病原微生物侵入机体后,首先激起机体的免疫应答类型是( )。
【单选题】According to the author, ______.
A.
one should not believe anything uninteresting
B.
one should not believe anything which doesn't occur in big cities
C.
one should not be too ready to believe things before checking the evidence
D.
one should not expect anything strange to occur in the sky over the big cities
【单选题】患儿罗宁宁,女,10个月。喘息性支气管炎,口唇轻度发绀。该患儿最适宜的给氧方法是
【单选题】Which of the following is NOT one of gestures?
B.
Shrugging the shoulders.
C.
Nodding and shaking the head.
D.
The way we dress and the colors we wear.
【简答题】免疫应答是指机体_____识别和清除____的反应过程,分为____免疫应答和_____免疫应答
【单选题】B细胞介导的体液免疫中,'免疫应答最终效应是将侵入机体的非已细胞或分子加以清除'属于
【单选题】Which of the following is NOT one of the suggestions given in the passage?
A.
Exercise should be done for each major group of muscles.
B.
When you do weight-training,the weights you use should be as heavy as possible.
C.
Go on a proper diet for muscle-building.
D.
Muscle-building exercise should be combined with aerobic activities.