肿瘤细胞膜的变化导致()。 A.细胞通透性异常 B.与植物凝集素起凝集反应 C.接触

题型:单项选择题 A1/A2型题

问题:

肿瘤细胞膜的变化导致()。

A.细胞通透性异常

B.与植物凝集素起凝集反应

C.接触抑制降低或消失

D.胞膜的黏着力降低

E.以上均是

考点:肿瘤学主治医师内科、外科、放疗共用试题内科、外科、放疗共用试题题库
题型:单项选择题 A1/A2型题

下列地理现象中,可用“沧海桑田”来描述的是  [ ]

A.山体滑坡 

B.泥石流 

C.青藏高原上发现海洋生物化石

D.沙尘暴 

题型:单项选择题 A1/A2型题

语法填空。

     It was a very cold evening, an old man was waiting for a ride across the river. He saw several horsemen

pass by but he didn't ask for any help. The wait seemed 1______ (end). Then came another rider, the old

man 2______ (catch) his eye and said, "Sir, would you mind doing me a favor?"

     Stopping his horse, he replied, "Of course." Almost 3______ (freeze), the old man could not get 4______

the ground. The horseman helped him onto his horse. He took the old man not just across the river, 5______

to his home.

     "Sir, you didn't even ask the other riders for help, why? What 6______ I had said 'no' and left you there?"

the horseman asked.

     The old man looked at him straight in the eyes and said, "I looked into their eyes, I found they didn't care,

7______ told me it would be useless, but when I looked into 8______, I saw kindness."

     These words touched the rider deeply. "Thank you for 9______ you've said, I hope l will never be too

busy to help others." With that, Thomas Jefferson, the 10______ (three) president of the US, turned his horse

around and went away.

题型:单项选择题 A1/A2型题

李某因抢劫杀人被某市中级人民法院第一审判处无期徒刑,该市人民检察院认为一审判决量刑畸轻,依法向省高级人民法院提起抗诉。省高级人民法院第二审将李某改判为死刑立即执行。下列选项中正确的是:

A.第二审人民法院应当维持原判后再提起审判监督程序

B.第二审人民法院不能对此案改判死刑立即执行

C.本案应当由最高人民法院核准

D.根据最高人民法院的授权,应当由高级人民法院核准

题型:单项选择题 A1/A2型题

我国第一家中外合资银行是哪家?何时开业?

题型:单项选择题 A1/A2型题

用户安全用电事故报告规定的内容包括()等。

A.人身触电重伤

B.专线掉闸

C.电气火灾

D.电气设备损坏

E.停电期间向电力系统倒送电

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