转座要求供体和受体位点之间有同源性。 ( )
参考答案:错
I had been so _________ with my work that I forgot to buy a gift for my daughter’s birthday, which I had promised to.
A.occupied
B.devoted
C.accompanied
D.buried
你在工作上已经全身心地投入了,但还是会屡屡出现差错,你会()。
A.干一天算一天
B.再坚持一段时间,如果还不行,考虑转行
C.对自己不满,但也会不甘心
D.自己已经全身心地投入了,所以问心无愧