【多选题】合同当事人约定合同的订立必须采用一定形式的目的在于( )
【单选题】How many peole will be going on this holiday?
【单选题】复式记账、账户试算平衡和编制资产负债表的理论依据是( )
【简答题】光电断续器与 都是用来检测物体的靠近、通过等状态的光电传感器。
【单选题】Synthesis of fatty acids occurs in the cytoplasm, and is catalyzed by fatty acid synthase. In animals, fatty acid synthase is a homodimer, with each chain approximately 250,000 Daltons in size. The tw...
【简答题】直接写出得数。 0.6×2= 0.04×10= 0.6×100= 0.5×0.2= 0.3×0.3= 0.6×0.5= 0.4×0.07= 0.01×0.1=
【简答题】6=3()=12:______=()30=______÷100.0.6= 3 () =12:______= () 30 =______÷100.