Generally speaking, nodding your head is ______ to saying yes. A: contrary B: B．equivalent C: C．secondary D: D．relevant

The data collected by the statistical survey can be original data or secondary data. The relationship between the original data and secondary data is ( ) A: The original data comes from the grass-roots units, and the secondary data comes from the superior units B: Secondary data is processed from original data C: There is no necessary connection between the original data and the secondary data D: There is no difference between primary data and secondary data

In the secondary structure of roots, xylem rays and phloem rays belong to ( ). A: Secondary rays B: Vascular rays C: Pith rays

Secondary active transport

A corporation acquires new funds only when its securities are sold? in the secondary market by an investment bank|in the primary market by an investment bank|in the secondary market by a stock exchange broker|in the secondary market by a commercial bank

The sequence of rape flower bud differentiation is A: A. Main stem, primary branch, secondary branch B: B, primary branch, secondary branch, main stem C: C. Secondary branching, primary branching, main stem D: D, simultaneous differentiation

Which of the following are secondary markets?

Elementary and secondary educa...d into _____ grades.

The stock market main two sections are: A: Primary and secondary B: Real time and future time C: Primary and Real time D: Secondary and future time

A SECONDARY function of a waste heat boiler is to （）.