下列做法中,不利于青春期发育的是(    )A.在日常生活中注意青春

下列做法中,不利于青春期发育的是(    )

A.在日常生活中注意青春期保健       B.同学聚会时用吸烟喝酒助兴

C.积极参加体育活动,提高身体素质   D.男女同学正常交往,建立真诚友谊

 

答案

B

解析:略

 

相关题目

某物质能与水反应,将少量该物质加到饱和石灰水中,石灰
某物质能与水反应,将少量该物质加到饱和石灰水中,石灰水变浑浊,则下列说法正确的是( ) A.该物质一定是二氧化碳B.反应后溶质的质量一定
 He is giving her French lessons in ________ for her teaching him English.  
 He is giving her French lessons in ________ for her teaching him English.       A. place              B. turn              C. exchange             D. chan
文化创新是在社会实践的基础上进行的,以下关于社会实践
文化创新是在社会实践的基础上进行的,以下关于社会实践与文化创新的关系表述不正确的是 A.社会实践是文化创新的唯一源泉        B.社会实
 --What is Mum cooking in the kitchen?  --Fish, I guess. How nice it ________
 --What is Mum cooking in the kitchen?  --Fish, I guess. How nice it _________! A. looks B. sounds C. tastes D. smells
My headache _________ me.I thought it was going away, but it's getting worse a
My headache _________ me.I thought it was going away, but it's getting worse and worse.        A.killed     B.kills      C.is killing        D.was killing
下图为某处地质剖面图,其中①至④代表不同时代的岩层。
下图为某处地质剖面图,其中①至④代表不同时代的岩层。据此回答12—14题。      12.下列叙述中,错误的是         A.甲处背斜、乙处向斜主
Our risk of cancer rises rapidly as we age. So it makes sense that the elderly
Our risk of cancer rises rapidly as we age. So it makes sense that the elderly should be routinely screened for new tumors (肿瘤) or doesn’t it? While such tracking of cancer is a good thing i
十年来,党和政府在农村采取的全面取消农业税、免除农村
十年来,党和政府在农村采取的全面取消农业税、免除农村义务教育学杂费、建立新型农村社会养老保险制度、建立新型农村合作医疗制度等措施深受

最新题目