题目内容
基础及有防水特殊要术的部位，主要用（）砌筑。
查看答案
搜索结果不匹配？点我反馈
更多问题
Old and Active
It is well-known that life expectancy is longer in Japan than in most other countries. A (51)report also shows that Japan has the longest health expectancy in the world. A healthy long life is theresult of the _ (52) in social environment.
Scientists are trying to work __ (53) exactly what keeps elderly Japanese people so healthy,and whether there is a lesson to be _ (54) from their lifestyles for the rest of us. Should we (55) any changes to our eating habits, for instance, or go jogging each day before breakfast？ Is there some secret ingredient in the Japanese diet (56) is particularly beneficial _ (57) the human body？
Another factor contributing to the rapid population aging in Japan is a _ (58) in birthrate. Although longer _ (59) should be celebrated, it is actually considered a social problem. The _ (60) of older people had doubled in the last half century and that has increased pension and medical costs. The country could soon be _ (61) an economic problem, if there are so many old people to be looked _ (62), and relatively few younger people working and paying taxes to support them. (63) the retirement age from 65 t0 70 could be one solution to the problem. Work can give the elderly a (64) of responsibility and mission in life.lt's important that the elderly play active (65) in the society and live in harmony with all generations
能较全面地反映被评价者品德情况，且应用较广的品德评价法是 ()
被誉为“课程评价之父”的是 ()
某同步时序电路有一个串行序列输入X，一个输出Z，当电路检测到输入序列为10时，输出为1，其他情况输出都为0，试
微信支付 
支付宝支付