当主根生长到一定长度时，就会在一定部位上侧向生出许多分枝，这些根称为（）。A、主根B

根据首字母或提示意思，结合句意，填写单词。

小题1:Have you ever had any p __________career experience?

小题2:He is always __________ about his future though he had experienced many failures. （乐观）

小题3:Our teacher won't t__________ any cheating on exams.

小题4:I i__________ him that I would not be able to attend. （告诉）

小题5:She thought for a moment and then __________.  （赞同）

小题6:He felt that he had been d__________ fooled by that man.

小题7:It is v________ that the work should be finished in time.

小题8:It won't make much d__________ whether you go today or tomorrow.  

小题9: None of these __________to me. （吸引）

小题10:As one of these women, I find this “news” particularly __________. （荒唐的）

根据确定具体时点的实际交易价格的权利归属划分，基差交易可分为（）。

A.协商叫价交易

B.公开叫价交易

C.卖方叫价交易

D.买方叫价交易

非孪生兄弟姐妹间进行器官移植引起排斥反应是

A．异种抗原
B．嗜异抗原
C．同种异体抗原
D．手术时细菌感染
E．自身抗原

铃内的棉纤维生长发育过程一般包括伸长、（）和转曲三个阶段。

醛固酮腺瘤的CT特点是（）

A.单侧，小于2cm，低密度网格状，CT值-33～28HU

B.单侧，大于2cm，低密度均匀肿块，CT值30～50HU

C.单侧多见，直径2～20cm，中央坏死，少数伴有钙化，强化显著

D.单侧，体积大，密度不均有钙化，邻近结构侵犯

E.单侧，无症状，体积大，以脂肪成分为主，CT值-80～120HU