榆树炭疽病的症状病原和防治措施有哪些。

把殿试作为定制，录取权由皇帝直接掌握，使进士及第者成为“天子门生”开始于           

A．隋朝    B．唐朝    C北宋    D．南宋

项目后评价的工程咨询是管理决策性的咨询，开展后评价咨询的根本原则是( )。

A．总结经验以便推广

B．找㈩缺点接受教训

C．有则改之，无则加勉

D．实践是检验真理的唯一标准

D

In Canada you can find dogs， cats， horses，etc．in almost every family．These are their pets．People love these pets and have them as their good friends．Before they keep them in their houses，they take them to animal hospitals to give them injections（注射） so that they won't carry disease．They have special animal food stores，though they can get animal food in almost every kind of store．Some people spend around two hundred Canadian dollars a month on animal food.When you visit people's houses，they would be very glad to show you their pets and they are very proud of them．You will also find that almost every family has a bird feeder in their garden．All kinds of birds are welcomed to come and have a good meal． They are free to come and go and nobody is allowed to kill any animal in Canada．They have a law against killing wild animals．If you killed an animal，you would be punished.If an animal happened to get run over by a car，people would be very sad about it．

People in Canada have many reasons to like animals． One of them might be：Their family ties are not as close as ours． When children grow up， they leave their parents and start their own life． Then the old will feel lonely． But pets can solve this problem． They can be good friends and never leave them alone．

67． The passage mainly talks about        ．

A． how to keep disease from pets       B． pets in Canada

C． how to take good care of pets       D． life of the old in Canada

68．They give their pets injections before keeping them at their houses because      ．

A． the pets are sick        

B． the pets are wild

C．they want to stop them from carrying disease 

D．they want them to sleep on the way home

69． In Canada， children leave their parents when they grow up because ＿＿＿＿＿．

A.they don't love their parents any more B.they can only find jobs far from their parents 

C.their parents' houses are too small    D.they wouldn't depend on their parents any more

70． Which of the following is TRUE？

A.People buy animal food only at the animal food stores． 

B.Pets eat better than people． 

C.Almost every family has a birdcage in his house．

D.Any bird can come to the bird feeders to eat．

现存最早的药学专著是（）

A.《本草经集注》

B.《本草纲目》

C.《神农本草经》

D.《证类本草》

E.《新修本草》

假设可以极大地（）对方强烈的观点。

A、强化

B、弱化

C、虚化

D、合理化