【单选题】unit5*page 57*section4*part1*A*6
【单选题】下列各项中,不计入其他应付款的是( )。
【判断题】在一个力学系统中,动量守恒,角动量也一定守恒。
【多选题】以下哪些属于单一来源采购方式的法定情形()
C.
发生了不可预见的紧急情况不能从其他供应商处采购的
D.
必须保证原有采购项目一致性或者服务配套的要求,需要继续从原有供应商处添购的
【判断题】In Baker’s opinion, Mr. Fleagle was really a formal, rigid and out-of-date teacher only because of Fleagle’s manner of speaking
【单选题】In Baker’s opinion, Mr. Fleagle was really a formal, rigid and out-of-date teacher only because of Fleagle’s manner of speaking
【单选题】In Baker’s opinion, the title of the composition “What I Did on My Summer Vacation”was _____.