【单选题】对下肢水肿的患者所采用的康复治疗中,哪一项不正确()
【单选题】能阻断胃壁细胞H2受体,使胃酸分泌减少的药物是
【单选题】对下肢水肿的患者所采用的康复治疗中,哪一项是不正确的( )。
【判断题】制造费用即间接费用,直接材料、直接人工即直接费用。
【单选题】不属于我国中小学德育的主要途径的是( )
【判断题】如果一个二次型对应的矩阵的特征值全是正数,则该二次型为正定二次型
【单选题】Which of the following is NOT a source of Greek Mythology?
A.
Epic poems like Homer's Iliad and Odyssey, Hesiod's Theogony, and other Homeric poems
B.
Greek tragedies written by tragedians such as Aeschylus, Sophocles, Euripides
C.
Shakespearean plays and sonnets
D.
Works of Greek historians such as Herodotus' The Histories
【单选题】若函数f(x)=x 3 (x∈R),则函数y=f(-x)在其定义域上是