传染性支气管炎病毒可能有多个血清型,最有名的是()型和()型传支病毒。
参考答案:呼吸-生殖;肾
Story hand spend take unlucky
Dear classmates,
It’s March again. Don’t forget the important project this month----learning from Lei Feng. Would you like to give a _____81_____ to people who need help?
How about _____82_____ some time with the children in the orphanage? We will play games with them and tell them _____83_____. If possible, we will teach them how to make dumplings. Without the love of parents, they are _____84_____. Why not bring them some gifts to add a little cheer to their life?
Want to join us? Let’s meet at 7:00 at the school gate this Saturday. The school bus will _____85_____ us there. Don’t be late.
Students’ Union
下面三组成语中,没有错别字的一组是()。
A.胸有成竹若无其事持之以恒
B.含苞欲放不屈不挠艰忍不拔
C.千钧一发良师益友调兵遗将