【单选题】多少产热营养素在体内氧化产生的能量,叫产热系数。( )
【单选题】如血液稀释倍数为200倍,用目视计数法计数中央5个中方格内红细胞数为N,则正确的计算公式为(/L)
【单选题】It could be inferred from the passage that in the author's country the European model of professional training is______.
A.
dependent upon the starting age of candidates
B.
worth trying in various social sections
C.
of little practical value
D.
attractive to ever kind of professional
【单选题】根据基础资产的不同,金融衍生工具可以分为股票衍生工.具、利率衍生工具、货币或汇率衍生工具。其中不属于股票衍生工具的是
【单选题】如血液稀释倍数为200倍,用目视计数法计数中央5个中方格内红细胞数为N,则正确的计算公式为(/L)
【单选题】What does the second P in the PPDRR model mean?
【单选题】It could be inferred from the passage that in the author’s country the European model of professional training is _____
A.
dependent upon the starting age of candidates
B.
worth trying in various social sections
C.
of little practical value
D.
attractive to every kind of professional