材料是公文写作的基础,在明确行文目的之后,要进行调查研究。
参考答案:对
I feel it a great honor _________ to give a speech to you.
A.invited
B.to invite
C.having invited
D.to have been invited
上肢锥体束征是指
A.Babinski(巴宾斯基征)
B.Oppenheim(奥本海姆征)
C.Gordon(戈登征)
D.toffmann(霍夫曼征)
E.Chaddock(查多克征)