【单选题】What is the authors main opinion on keeping fit?
A.
Being fat implies a lack of moral strength.
B.
Being overweight correlates with an increased risk of heart and blood vessel disease.
C.
People should pay attention to their overall life-style. to keep both fit and healthy.
D.
Our obsession with thinness is also fueled by health concerns.
【单选题】Van Deemter方程中,几乎不影响传质阻抗项的因素是
【单选题】一般情况下,劳动者解除劳动合同应当提前()以书面形式通知用人单位。
【单选题】一般情况下,劳动者解除劳动合同应当提前30日()通知用人单位。
【单选题】细支气管不全阻塞所致阻塞性通气功能障碍可造成
【多选题】【从订单自动转成采购单】时,供应商可以选择?
【单选题】玢岩和斑岩都是具有斑状结构的岩石,它们的重要区别是,斑岩的斑晶是碱性长石和石英,而玢岩的斑晶为()