Which is wrong with the following descriptions of the capital asset pricing model（）
A. Beta measures the full risk of a single security, including systematic and non-systematic risk
B. The expected rate of return on a single security consists of two parts, risk-free interest rate and risk premium
C. The size of the risk premium depends on the size of the beta value
D. The higher the beta, the higher the risk of a single security, and the higher the risk compensation
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Interest rates will change in different economic periods, and the usual situations are（）
A. During the crisis, interest rates will gradually increase
B. During the depression period, interest rates will tend to fall
C. During the recovery phase, interest rates will tend to rise
During the boom period, interest rates tend to rise
E. During the recovery phase, interest rates will tend to fall
F. During the crisis, interest rates tend to fall
In a weak efficient market, the share price reflects what kind of information（）
A. Historical information
B. Public information
C. Inside information
D. All information
Among the following types of securities investment, the riskiest ones are（）
A. General Stocks
B. Corporate bonds
C. National debts
D. Financial bonds
If the current securities price reflects historical price information and all public information, the market is（）
A. Semi-efficient market
B. Inefficient market
C. Weak efficient market
D. Strong efficient market
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