He by supporting John Kerry.
A. made a quick buck
B. bet on the wrong horse
C. went broke
D. was flat broke
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We recently had to.
A. be ton the wrong horse
B. be flat broke
C. work for peanuts
D. tighten our belt
Weon the stock market.
A. made a quick buck
B. went broke
C. tightened our belt
D. worked for peanuts
Match each item with its equivalent description.()1. Internet()2. E-mail()3. Cable-TV()4. Cell Phone()5. Radio
在固定床反应器中反应热由催化剂内部向流体主体传递( )
A. 对
B. 错