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问题 单项选择题 A3/A4型题

患者女，26岁，孕36周，尿频、尿急、尿痛3天，伴 * * 分泌物增多。查体： * * 口及宫颈口均可见脓性分泌物。

确诊的首选检查为（）

A.血培养

B.血清学检查

C.分泌物培养

D.尿培养

E.羊水培养

答案

参考答案：C

计算题

如图所示，灯泡L标有“8V  4W”的字样，开关S闭合，滑片P在中点时，电压表的示数为4V，灯泡正常发光（假定灯泡电阻不随温度变化而变化）．

求：（1）灯泡的电阻RL；

（2）电源电压U额；

（3）滑动变阻器的最大阻值R．
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单项选择题

When we announced Java 2 Micro Edition (J2ME) a few years ago, we believed that Java had an important role to play in hand held devices. Some were (66) that Java would be small enough for such limited devices. But no (67) , Java for the small device is a success. J2ME has emerged ply in the wireless market. Java’s portability and extensibility have brought about rapid (68) in this market. The success of Java beyond desktop computers is significant (69) developers. Java literacy is now more important than ever, as Java is used more and more to (70) a whole range of new computing devices—not only wireless handsets but also personal digital assistants, cameras, automobiles, home control, and so on.

（70）处填（）。

A．program

B．write

C．print

D．draw
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