（）是G71、G74、G73粗加工后精加工指令。A、G75 B、G76 C、G70

把下面词语中的错别字改正过来。

惊心动破（    ）掬了一躬（    ）不知所错（    ）异想不到（    ）

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。

It was a winter morning, just before Christmas, while most people were warming up their cars, my husband, Trevor, had to ride his bike 4 kilometers away from home to work. On his  小题1:  (arrive), he parked his bike outside the back door  小题2: usual. After 10 hours of labor, he returned to find his bike gone, 小题3:  was our only transport. Trevor used it to get to work, and also the bike was used  小题4:  (get) groceries, saving us from having to walk long distances from  小题5: we live.

I was so sad that I wrote to the newspaper and told小题6: our story. Shortly after that, several people in our area offered to help. One wonderful stranger even bought a bike, and then called my husband to fetch it. Once again my husband had a way to get to and   小题7: his job. It really is   小题8: honor that a complete stranger would go out of their way for someone they have never met before.

People say that a smile can   小题9:  (pass) from one person to another, but acts of kindness from strangers are even more so. This experience has had a spreading effect in our lives because it  小题10:   (strong) our faith in humanity. And it has influenced us to be more mindful of ways, we, too, can share with others.

为了保持某棵植物的优良性状，人们常采用嫁接的方法进行繁殖，在嫁接中取自优良品种植物体上的芽和枝条，分别被称为

A．接穗和砧木

B．砧木和接穗

C．接穗和接穗

D．砧木和砧木

简述癫痫持续状态的诱发因素。

肠炭疽的临床表现下列哪项正确（）

A.有无痛性腹泻

B.无畏寒发热

C.无恶心呕吐

D.大便为水样，甚至血性大便

E.本型预后良好