含有角化物的是（） A.舌下腺囊肿 B.颌下腺囊肿 C.角化囊肿 D.根

读下图，关于其叙述不正确的是

A．由奥地利与普鲁士共同通过王朝战争实现

B．由号称“铁血宰相”的俾斯麦领导完成

C．该事件发生在1871年

D．德意志四分五裂局面自此结束

青少年应特别注意以下心理方面的培养，除了（）

A.习惯行为的塑造

B.自我意识教育

C.人际关系方式的培养

D.性教育

E.世界观的培养

在下列源代码文件Test．java中，哪个选项是正确的类定义

A． public class test{　　　public int x=0；　　　public test(int x )　　　{　　　　this.x=x；　　　}　　}

B． public class Test {　　　public int x=0；　　　public Test(int x ) {　　　　this.x=x； 　　　}　}

C． public class Test extends T1 T2 {　　　public int x=0；　　　public Test(int x){　　　　this.x=x；　　　}　　}

D． protected class Test extends T2 {　　　public int x=0；　　　public Test(int x) {　　　　this.x=x；　　　}　　}

中日甲午战争之后，满清政府主要丧失了以下哪一军事权（）

A、制海权

B、制空权

C、制陆权

D、以上都是

Rapid advances in computer and communication technologies have resulted in the (58) merger of these two fields. The lines have bluned among computing, switching, and digital transmission equipment, and the same digital techniques are being used for data, voice, and image transmission. Merging and evolving technologies, coupled with increasing demands for efficient and timely collection, processing, and (59) of information, are leading to the development of (60) that transmit and process all types of data. The ultimate goal of this evolution is something its proponents-some of the most powerful forces in the computing and telecommunications industries-call the (61) .The (61) will be a worldwide public telecommunications network that will deliver a wide variety of services. The (61) will be defined by the standardization of user interfaces, and will be implemented as a set of digital switches and paths supporting a broad range of traffic types and providing (62) processing services. Inpractice, there will be multiple networks, implemented within national boundaries, but from the user’s point of view there will be a single, uniformly accessible worldwide network.

are leading to the development of （） that transmit and process all types of data.

A．the information

B．distributed systems

C．the applications 

D．integrated systems