【单选题】The total amount of O2 carried by the circulation to the tissues/min. (oxygen delivery or total available oxygen)
A.
Normally equals the rate of O2 consumption by the body/min.
B.
Is normally more than 95 per cent combined with haemoglobin.
C.
Must fall by about half if haemoglobin concentration is halved.
D.
Is more closely related to PO2 than to percentage saturation of the blood with O2.
E.
Must double if body oxygen consumption doubles.
【单选题】当接收用户输入的含有空格的字符串时,应使用()
【单选题】当接收用户输入的含有空格的字符串时,应使用()
【单选题】The fallacy of composition is the erroneous view that:
A.
an increase in the supply of money will cause a general increase in the level of prices.
B.
a small change in an economic variable will have an unrecognizable but significant effect on the economy.
C.
when two events are associated, the one observed first must have caused the secon
D.
if something is true for an individual, then it must also be true for a group.
【单选题】In the fifth paragraph, last line, the word 'erroneous' probably means _______.
【判断题】A total separation of powers is good but impossible .
【单选题】当接收用户输入的含有空格的字符串时,应使用________函数。
【简答题】A.desirable B.opposite C.satisfactory D.erroneous