建筑工程招标中，评标委员会成员人数为5人以上单数，有关专家不得少于成员总数的（）。

患者男性，67岁。既往有糖尿病和COPD病史，3天前受凉后出现咳嗽、咳黄痰，伴有低热，最高体温为37.8℃，入院后查体：双肺均可闻及细湿啰音，胸部X线示双肺点片状阴影，血常规示WBC6.5×10⁹/L，N76％。

为明确诊断，下列检查有意义的是 （）

A.血培养

B.痰涂片

C.痰培养+药敏

D.胸部CT

E.纤维支气管镜检查

最易形成小脑幕切迹疝的是（）

A.小脑肿瘤

B.顶叶肿瘤

C.额叶肿瘤

D.颞叶肿瘤

E.枕叶肿瘤

Man: Ben borrowed his father’s car without permission, and then crashed it into the garage door.
Woman: No wonder his father went up the wall.
Question: What can we learn about Ben’s father().

A. He wouldn’t forgive Ben.

B. He was extremely angry.

C. He was quite disappointed.

D. He couldn’t understand Ben.

As the prisoner had been ______from the outside world for twenty years, he had no idea what the

outside world was like.      [      ]

A. cut off    

B. cut away    

C. cut out    

D. cut short

含麻20%、棉20%、涤纶短纤30%、粘胶短纤30%的棱纹绸(织物重210克/平方米，幅宽60厘米)