A、four
B、three
C、five
D、None of the above
更多“High schools are made up of（）different types of schools with somewhat different tasks.”相关的问题
A、public schools and private ones B、Public schools,private schools and community schools C、coeducation schools and single sex schools. D、national schools and state-run schools
A、elimination of drugs and violence from school B、the increase of high-school graduation rate to 86% C、competence in forging language,mathematics,science,history and geography D、the increase of adult literacy rate
A、A.high input impedance, high gain and low output impedance B、B.high input impedance, high gain and high output impedance C、C.low input impedance, low gain and high output impedance D、D.low input impedance, high gain and low output impedance
A、High-speed operation and rough handling of hatches are dangerous. B、Low-speed operation and rough handling of hatches are dangerous. C、Low-speed operation and rough handling of hatch covers are dangerous. D、High-speed operation and rough handling of hatch covers are dangerous.
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