更多“工作中的空压机最后一级排出压力接近额定排出压力的110%时安”相关的问题
信度可以被定义为一组测量分数的()方差和实得分数方差的比。
点击查看答案
螺杆泵的缸套内壁与螺杆的径向间隙为()mm。
A . A、0.05—0.10
B . B、0.10—0.14
C . C、0.14—0.33
点击查看答案
关于磁场的基本性质,下列说法正确的是()。
A.磁力线是连续的
B.磁力线是断续的
C.磁力线从不间断
D.磁力线偶尔间断
点击查看答案
《国语》的编撰是以()为纲目。
A.国家B.人物C.事件D.时间
点击查看答案
建设单位管理费以建设投资中的( )为基数乘以建设单位管理费费率计算。
A.建筑安装工程费用 B.工程费用 C.设备及工器具购置费用 D.总包管理费
点击查看答案
将质量控制点区分为“见证点”和“停止点”,是由于它们的()。
A.重要程度不同
B.质量后果影响程度不同
C.控制时的运作程序不同
D.监控的措施不同
E.监督要求不同
点击查看答案
当金属离子与指示剂形成的配合物的稳定性大于金属离子与EDTA形成的配合物的稳定性时,易产生封闭现象。
A. 正确B. 错误
点击查看答案
女患者,停经四月余,身体渐而消瘦,潮热盗汗,五心烦热,舌红苔少,脉细数。首选方是()
A.柏子仁丸 B.百合固金汤 C.两地汤 D.加减一阴煎 E.保阴煎
点击查看答案
甲.乙.丙三个工程施工单位组成联合体进行投标,甲单位为一级资质,乙单位为二级资质.丙单位为三级资质,则联合体的资质等级应为()
A.特级 B.一级 C.二级 D.三级
点击查看答案
称之为(30),这两种图是(31)。A.活动图(activity diagram)B.状态图(state diagram)C.序列图(sequence diagram)D.协作图(collaboration diagram)
A.活动图(activity
B.状态图(state
C.序列图(sequence
D.协作图(collaboration
点击查看答案
双击[我的电脑]图标,可以查看本机的内容并管理其中的资源。
点击查看答案
A. quarter B. underestimating C. decisive D. launched E. conquest F. retreat G. reckon with H dragged on I. taking its toll J caught off guard Those military planners who fai to __1___ the elements of nature in their military campaigns are more likely to taste the bitterness of a defeat. Two invasion campains of Russia respectively led by Napoleon and Hitler are the best examples. When Napoleon assebled hia army in 1812, he predicteda quick and ___2___ victory because his army was well-eqipped. But he mada a fatal mistake in ___3___ the severity of the Russian winter. Although Napoleon occupied the capital city of Russia, he was unable to feed, clohte and __4____ hia army.in Moscow during the severe Russian winter. Napoleon decided to ___5___, but was attacked by the Russians and his army wa sgreatly weakened. Similiarly, When Hitler __6___his attack against Soviet Union in 1941, he was confident of his unequal military might. He even began his invasion without a declarationof war. To him, __7_____seemed inevitable. However, though __8___ by the invasion, theRussian people fought bravely and refused to surrender. The campaign __9___and many German soldiers died from the coldness as winter came. In both the two wars, Russian’s winter turned out to be a devastating enemy, _10___on the invading armies.
点击查看答案
梅毒病人最常见的感染途径为()
A.淋巴传播
B.血行传染
C.呼吸道传播
D.消化道传播
E.性交传播
点击查看答案
我国正在建设创新型国家,因此,企业应竭尽所能自主创新,杜绝模仿。()
点击查看答案
采用单向()如:弹簧、重物方法消除丝杠传动的间隙。
A . 润滑
B . 爬行
C . 消隙法
D . 双螺母机构
点击查看答案