简答题 The increase in knowledge is forcing people to _____ in different areas.
A 、special B 、specialize C 、profession D 、professional

简答题 The critics _______ the adaptation of the novel to film and predicted it a destined failure.
A .threw at B .grasped at C .sniffed at D .marveled at

简答题 The doctor couldn’t explain the _________ of the high temperature.
A .persistent
B .persistence
C .persist
D .persisted

简答题 Traffic police in Cambodia have not _______ traffic laws for four months due to the election.
A 、enforced B 、enforcing C 、enforce D 、enforcement

简答题 We still remember the bitter cold of last winter. ________, this December is much warmer.
A 、By definition B 、by definition C 、By contrast D 、by contrast

简答题 How you _____ these challenges will determine your stress and anxiety levels throughout the process.
A 、perceiving B 、perceive C 、perception D 、perceived

单选题 1.The doctor couldn’t explain the _________ of the high temperature.

简答题 Analysts say that _______ such technology is feasible in the foreseeable future, but some people question its utility.
A 、utility B 、 utilize C 、utilized D 、utilizing