题目内容

12．到目前为止，他们已经多次在动物身上试用于过这种药物了．
So far，they havetriedoutthe drug on animals a dozen of times．

分析 到目前为止，他们已经多次在动物身上试用于过这种药物了．

解答 答案：tried out
解析：根据中文及所给英文提示可知，本题考查try out"试用"这一固定短语；又根据中文"已经"及横线前面的have可知，本题需使用现在完成时（have/has done结构）．综上，本题答案为：tried out．

点评 本题考查句子翻译，做此类题目时一定要根据中文及英文题干确定需要翻译的成分，再找出与之对应的英文并考虑各成分是否有形式的改变．

练习册系列答案
相关题目
2．You shouldapologize（道歉） to your teacher for coming late．
3．There are more and more family problemsarising （arise） from lack of communication．
20．Eat _______ cake you like and leave the others for _______ comes in late．（　　）
A．whichever； whoeverB．whatever； anyone
C．any； whoD．no matter what； no matter who
7．Michael made it when he tried out for the freshman basketball team in high school，____________．（　　）
A．so Jack didB．so did JackC．as did JackD．and as Jack did
17．Health is the most important thing in the world．Nothing is more important than health．If one takes away our money，houses，cars，or even our clothes，we can still survive（36）DThat is why we always try to eat in a healthy way and exercise regularly．
     How can we keep healthy？In order to eat healthily，I usually avoid eating food high in fat，like French fries or cookies，which are junk foods（37）FBesides，I only eat little meat．
（38）CTaking exercise every day helps us build a strong body．Regular exercise is an important part of keeping me healthy．
     What's more，I think friends are an important part of one's health（39）AI always feel better when I am with friends than when I am alone．When I am with my friends，I always laugh．Laughing is also an important part of health．It is good to stay with my friends．
     By eating properly and exercising regularly，I can keep my body at a proper weight and keep healthy．By spending time with my friends，I can keep my mind as well as my body happy．These things sound easy to do，but not many people can manage them（40）E

A．Many studies show that people with a narrow range of social contacts often get s ick．
B．There，are some people who like staying alone，but they keep healthy．
C．On the other hand，doing exercise is very important．
D．But if our health was taken away，it is certain that we would surely die．
E．I think a strong will is necessary if we want to keep healthy．
F．I eat a lot of vegetables and fresh trust fruit which are full of vitamins．
G．Some people appear fat because they of ten eat too much．
4．Irecognized（认出）Peter although I hadn't seen him for 10years．
1．With my special care，my motherrecovered（recovery） quickly last year．
19．假设你是李华，收到朋友Mary 的来信． 她在信中说，自己很喜欢玩电脑，但父母担心影响她的学习不让她玩，为此她经常和父母争吵，她很苦恼，不知道该怎么办．请你写信给Mary，并给出解决办法．
要求如下1．首先父母与子女意见不一致是很正常的，应该冷静下来向父母道歉，和他们争吵只会让情况更糟糕
        2．面对面交流是表达想法的最好办法，此外还可以写信给父母，告诉他们上网的好处
        3．试着和父母做朋友，感恩父母为你所做的一切
字数100．

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网