以下对于肱骨的描述，错误的是（） A.为一体两端典型的长骨 B.肱骨头后方有环状浅沟

软件测试在软件生命周期中横跨两个阶段，单元测试通常在 (64) 阶段完成。单元测试主要采用 (65) 技术，一般由 (66) 完成。测试一个模块时需要为该模块编写一个驱动模块和若干个 (67) 。渐增式集成是将单元测试和集成测试合并到一起， (68) 集成测试中不必编写驱动模块。

66（）

A．课题负责人

B．编程者本人

C．专业测试人员

D．用户

减速器内蹬油量一般以油面接触大齿轮高的（）为宜。

Traditional IP packet forwarding analyzes the____(1)____IP address contained in the network layer header of each packet as the packet travels from its source to its final destination．A router analyzes the destination IP address independently at each hop in the network．Dynamic ____(2)____protocols or static configuration builds the database needed to analyze the destination IP address(the routing table)．The process of implementing traditional IP routing also is called hop—by—hop destination—based____(3)____routing．Although successful，and obviously widely deployed，certain restrictions，which have been realized for some time，exist for this method of packet forwarding that diminish its____(4)____．New techniques are therefore required to address and expand the functionality of an IP—based network infrastructure．This first chapter concentrate on identifying these restrictions and presents a rew，architecture，known as multipIeprotocol____(5)____switching，that provides solutions to some of these restrictions．

(3)

A．anycast

B．multicast

C．broadcast

D．unicast

女患者，停经45天，尿妊娠试验阳性，出现腰酸腹痛、 * * 少量流血，应诊为（）

A.胎漏

B.胎动不安

C.妊娠腹痛

D.堕胎

E.胎死不下

患者男，28岁。因车祸腹部撞伤4小时就诊。查体：血压70/50mmHg，脉搏100次/分，烦躁不安，皮肤黏膜发绀，多处出现瘀点和瘀斑，四肢湿冷，腹腔穿刺有不凝固血液抽出。

患者皮肤黏膜出现瘀斑的原因是（）

A.酸中毒

B.小血管痉挛

C.小血管过度扩张

D.弥散性血管内凝血

E.急性心功能衰竭