VC气相酸碱性应是酸性,用PH试纸测定PH<7。
参考答案:错
It's very generous him to donate so much money to needy children. [ ]
A. to
B. of
C. for
下列各项中,会导致企业实收资本增加的有()。
A.资本公积转增资本
B.接受投资者追加投资
C.盈余公积转增资本
D.接受非流动资产捐赠