通过注射法给予1000ml 5%葡萄糖注射液可提供约多少千卡热量:
A.100~125
B.170~200
C.400~450
D.800~850
E.1000
参考答案:B
—John,when will you pay a visit to that place of interest?
—I can’t decide at present. _______.
A.It just depends
B.It’s up to you
C.Take your time
D.I beg your pardon
感抗的大小不仅和电感L成()比,而且还和()成正比。