【单选题】月经前1周子宫内膜病理表现为分泌期的变化,下列哪项是正确的
【单选题】糖类、脂类、蛋白质等结构复杂的()物质 不能直接被人体吸收和利用 必须先经过消化道的消化分解。
【单选题】This dinner looks _____ to me, and I like it. [ ]
【简答题】食物中所含的营养成分如糖类、脂肪、蛋白质等是结构复杂的( )有机物质,不能直接被人体吸收利用,只有经过( )的消化作用,才能被吸收进入血液循环,供人体组织使用。
【单选题】滚动轴承按可承受载荷方向分类时,圆柱滚子轴承属于 ____________ 轴承。
【单选题】考虑到大气中有水蒸气,大气的饱和绝热递减率的大小要比干绝热递减率的大小( )。
【单选题】Woman: Dont you think this candle light dinner is very romantic? Man: Sure, at least I dont have to look at the food. Question: What does the man think of the food?
A.
It is indeed quite romantic!
B.
It doesn't look very delicious.
C.
It looks tasty and smells good.
D.
It's a pity he can't see clearly what he's eating.
【判断题】维生素E可有效对抗自由基,抑制过氧化脂质生成,祛除黄褐斑。