《建设工程工程量清单汁价规范》的特点中，实用性主要表现在通常由建设行政主管部门按照强

光干涉式甲烷测定器条纹宽度是以平面镜（）的角度（约55′）来调整的。

A、向前倾斜

B、向后倾斜

C、向前移动

D、向后移动

实现和谐社会，建设美好社会，是人类孜孜以求的理想社会，构建社会主义和谐社会是一项艰巨而复杂的系统工程，需要付出艰辛的努力。构建和谐社会是成年人的事，与中学生无关。

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在领取失业保险金期间，失业人员有下列哪些情形的，停止领取失业保险金，并同时停止享受其他失业保险待遇 （）

A.重新就业的

B.应征服兵役的

C.移居境外的

D.无正当理由，拒不接受当地人民政府指定部门或者机构介绍的适当工作或者提供的培训的

What is the action that a GMDSS Radio Operator should take when a DSC distress alert is received? （）

A.No action is necessary，as the DSC control unit will automatically switch to the NBDP follow-on communications frequency

B.The operator should immediately set continuous watch on the radiotelephone frequency that is associated with the frequency band on which the distress alert was received

C.The Operator should immediately set continuous watch on VHF channel 70

D.The Operator should immediately set continuous watch on the NBDP frequency that is associated with the frequency band on which the distress alert was received

汉译英：“集装箱”，正确的翻译为______。

A．contract
B．conveyance
C．country
D．container