肿瘤实质细胞有腺泡样、闰管样、空泡样,同时PAS染色阴性的肿瘤是() A.腺泡细胞癌

题型:单项选择题 B型题

问题:

肿瘤实质细胞有腺泡样、闰管样、空泡样,同时PAS染色阴性的肿瘤是()

A.腺泡细胞癌

B.黏液表皮样癌

C.腺样囊性癌

D.上皮肌上皮癌

E.导管癌

考点:口腔颌面外科学主治医师口腔颌面基础知识口腔颌面基础知识题库
题型:单项选择题 B型题

Tom arrived at the bus station quite early for Paris bus. The bus for Paris would not leave until five to twelve. He saw a lot of people waiting in the station. Some were standing in line(排队) , others were walking around. There was a group of schoolgirls. Their teacher was trying to keep them in line. Tom looked around but there was no place for him to sit.

He walked into the statiom café. He looked up at the clock there.It was only twenty to twelve. He found a seat and sat down before a large mirror(镜子) on the wall. Just then, Mike, one of Tom’s workmates came in and sat with Tom. “ What time is your bus? ”asked Mike. “ There’s plently of time yet,” answered Tom. “Well, I’ll get you some more tea then,” said Mike. They talked while drinking. Then Tom looked at the clock again. “Oh!It’s going backward(倒行) !”he cried. “A few minutes ago it was twenty to twelve and now it’s half past eleven.” “You’re looking at the clock in the mirror.” Said Mike. Tom was so sad. The next bus was not to leave for another hour.Since then Tom has never liked mirror.

小题1:Tom went into the station café because       .

A. Mike asked him to have a cup of tea

B. it was quite early and he could find a seat there

C. he didn’t like to stay with the schoolgirs

小题2:What time was it in fact when Tom looked at the clock in the mirror?

A. Half past twelve  B. Twenty to twelve  C. Half past eleven

小题3:From the story we know that when we look at a clock in a mirror, we will find       .

A. the time is right  B. it’s going slower  C. it’s going backward

小题4:Which of the following is true ?

A. Tom arrived in Paris on time

B. Tom looked at the clock in the mirror only once.

C. After that Tom didn’t clocks any longer.

小题5:Which of the following is the title() of the story ?

A. The Mirror of the Station.

B. Not A Careful man.

C. The Clock In The Mirror.

题型:单项选择题 B型题

侵占、损毁气象设施的,可以处()罚款。

题型:单项选择题 B型题

板栗主要产区在我国北方,各地均有栽培,( )间果实成熟。

A.6~7月

B.7~8月

C.9~10月

D.10~11月

题型:单项选择题 B型题

有人类社会就有教育,也就有了教育学。

题型:单项选择题 B型题

人类的秃顶由常染色体上的隐性基因b所控制,但只在男性中表现。一个非秃顶男性与一父亲非秃顶的女性婚配,他们生了一个男孩,后来在发育中表现为秃顶。则该女性的基因型为()

A.BB

B.Bb

C.bb

D.Bb或bb

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