女,50岁,近半年来排便次数增加,有时伴左上腹隐痛和粪便中混有暗红色血样物,临床拟诊

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问题:

女,50岁,近半年来排便次数增加,有时伴左上腹隐痛和粪便中混有暗红色血样物,临床拟诊结肠癌。有关结肠癌,下列哪些是正确的()

A.结肠癌是胃肠道中常见的恶性肿瘤

B.血行转移多见于肝脏

C.结肠癌早期症状多有便血

D.结肠癌以淋巴转移为主

E.结肠癌大多为腺癌

考点:普通外科学(医学高级)肠疾病肠疾病题库
题型:多项选择题

阅读以上短文,判断正(T)误(F)。

     Mr. Smith was old, so it was often difficult for him to remember (记起) things. However (可是), he still

liked travelling very much, so he and his wife (妻子) went to Spain (西班牙) every year. One summer when

they were there, they went to visit their friends, the Tarners. They had two young daughters. One afternoon

Mr. Smith was talking to one of the girls in the garden after lunch. "You and your sister were ill when my wife

and I were here last year, weren't you?" he said to her.

     "Yes, we were," answered the girl. "We were very ill." The old man said nothing for a moment, because

he was thinking. Then at last he said, "Oh, I remember now! One of you died (死了). Which (哪一个) one

of you was it, you or your sister?"

     The girl answered, "It was me."

     "Oh? I'm very sorry to hear it," said the old man.

( )1. The old man had a good memory (记忆力).

( )2. The old man liked travelling very much.

(     )3. The girl was very ill and died.

(     )4. The girl didn't die last year.

(     )5. The girl and her sister were both very ill last year.

题型:多项选择题

用科学记数法表示0.001997,应记作(  )

A.1.997×103

B.1.997×10-2

C.1.997×10-3

D.1.997×10-4

题型:多项选择题

合同履行的原则包括()。

A.全面适当履行

B.依法履行

C.国家标准履行

D.公平公正

E.诚实信用

题型:多项选择题

拔牙术中及术后早期可以出现

A.败血症
B.急性感染
C.菌血症
D.非特异性感染
E.特异性感染

题型:多项选择题

急性胰腺炎引起的休克常为

A.感染性休克

B.心源性休克

C.低血容量性休克

D.过敏性休克

E.神经源性休克

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