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Many other new techniques are now available that enable more research ___(do) in the test tube.请问空里应该填什么 还有这句话的意思求详细解答 我是初学者 非常谢谢 Research indicates that the influence of factors such as technology, demographics and lifestylepatterns will dramatically alter the tourism industry in the new Millennium (Goeldner, 1992). Socio-demographic changes and a higher spending power have al current research indicates that conservationist norms can not be equated with .current research indicates that conservationist norms can not be equated with particular identities such as "women" or "the indigenous" OSI参考模型是一种计算机网络互联标准么? 请翻译：DUE TO OLYMPICS EXPECT DELAY IN PARCELS DELIVERY.please plan your orders in advance 翻译Delay is the antidote for anger. there was one delay after another翻译· 费城故事简介. 求费城故事观后感 Myth丶Nice什么意思 myth什么意思 myth的意思 myth 什么意思? Must l finish my homework now?回答一定是No,you needn’t吗?难道不可以是No,you mustn't吗? ____(must)____(finish)my homework now. 单项选择 ----Must I finish my homework now ----No,单项选择----Must I finish my homework now ----No,you _______.But you ______finish it after supper.A.needn't,must.B.mustn't,must C.needn't,need 生菜三明治用英语怎么说三个空 求The submarine的modern inventions歌词,若能带上翻译更好~ Can you go camping with us?A No ,I can't B No,I'd love to C Sorry ,I can;t .I have to help my father at home D yes,I have to help my father at home. A还是C啊? don't,us,with,go 连词成句, 这句英语翻译对吗please kindly help to issue the account,which oversea push the debit-note,thanks!国外在催debit-note,烦请把这笔账款开下,谢谢!please kindly help to issue the account,which oversea push the debit-note,thanks! philadelphia Bulletin什么意思 the philadelphia orchestra是什么意思 west philadelphia是什么意思 “费城76人”中的“76”是什么意思? 费城是什么意思? 大道不止于里耳中的里耳是什么意思? 原来用得不如法耳中的法是什么意思? （7）ISO提出OSI模型是为了：____.A）建立一个设计任何网络结构都必须遵从的绝对标准B）克服多厂商网络固有的通信问题C）证明没有分层的网络结构是不可行的D）上列叙述都不是 OSI/RM模型包含哪几个层次以及各层次主要功能 on,a study strip,we ,go,with,agree,you,if you,can(连词成句） Lucy does the homework in the evening.的被动语句是什么