【单选题】等量 R -乳酸和 S -乳酸的混合物称为 :
【单选题】There was no reason for such people to feel threatened by the initial incursions of modernity...
A.
Nothing could make such people fearful of the early changes brought about by modernization...
B.
Such people have no reason not to worry about the threat to their traditional life by modernity...
【判断题】( )劳动者是个人谋生的手段,也是为社会服务的途径。
【单选题】在电子商务状态下,物流的各项职能及功能可以通过虚拟化的方式表现出来,在这种虚拟化的过程中,人们通过各种组合方式,寻求物流的合理化,使商品实体在实际的运动过程中,达到效率最高费用最省距离最短时间最少的目的。这说明电子商务对物流的影响是
【单选题】There was no reason for such people to feel threatened by the initial incursions of modernity ... (Para. 12)
A.
Nothing could make such people fearful of the early changes brought about by modernization …
B.
Such people have no reason not to worry about the threat to their traditional life by modernity ...
【判断题】对于 0 , GaAs 的带隙一定比 Al x Ga 1-x As 小。
【单选题】关于择业与创业观,下列说法错误的是( )
A.
职业活动是人们谋生的手段,从理想的角度谈不上崇高与否
B.
择业和创业既要考虑个人的兴趣和意愿,也要充分考虑社会的需要
C.
大学生树立正确的择业观和创业观,要培养敢于创业的勇气和能力
D.
作为一名劳动者只要兢兢业业、精益求精就一定能够造就闪光的人生
【单选题】甲企业期初资产总额为1 000万元,期末资产总额为1 500万元,本期负债减少了200万元,期初所有者权益为700万元,则期末所有者权益为( )万元。