202型转向架是怎样将车体垂直载荷传递到钢轨上的？

溃脓期后音嘎无力，脓血如败卤，滃臭异常，气喘，鼻翼煽动，胸痛，坐卧不安，身热不退，属：（）

A.肺痈初期 

B.肺痈恶候 

C.肺痈溃脓期 

D.肺痈恢复期 

E.肺痈成痈期

酸碱污水中和处理可以连续进行，也可以间歇进行。采用何种方式主要根据被处理的污水流量而定。

临床上所用的专用生化分析仪主要是指（）

A.项目专用

B.试剂专用

C.仪器专用

D.分析物专用

E.技术人员专用

《维规》规定，特殊困难地段圆曲线最小长度为（）米。

A、20

B、25

C、30

Like many other aspects of the computer age, Yahoo began as an idea, (1) into a hobby and lately has (2) into a full-time passion. The two developers of Yahoo, David Filo and Jerry Yang, Ph. D candidates (3) Electrical Engineering at Stanford University, started their guide in April 1994 as a way to keep (4) of their personal interest on the Internet. Before long they (5) that their homebrewed lists were becoming too long and (6) . Gradually they began to spend more and more time on Yahoo.

During 1994, they (7) yahoo into a customized database designed to (8) the needs of the thousands of users (9) began to use the service through the closely (10) Internet community. They developed customized software to help them (11) locate, identify and edit material (12) on the Internet. The name Yahoo is (13) to stand for "Yet Another Hierarchical Officious Orale", but Filo and Yang insist they selected the (14) because they considered themselves yahoos. Yahoo itself first (15) on Yang’s workstation, "akebono", while the search engine was (16) on Filo’s computer, "Konishiki".

In early 1995 Marc Andersen, co-founder of Netscape Communication in Mountain View, California, invited Filo and Yang to move their files (17) to larger computers (18) at Netscape. As a result Stanford’s computer network returned to (19) , and both parties benefited. Today, Yahoo (20) organized information on tens of thousands of computers linked to the web.

1（）

A.became

B.grew

C.turn

D.intend