The service produces clear, _______ benefits to people's health.
A) exceeding
B) decent
C) invisible
D) measurable

单项选择题A _______ light is very bright and makes you unable to see properlyfor a short time.A. dizzyingB. dazzlingC. dyingD.smiling

单项选择题The government has ___________ a new plan to build more houses.A. workedB. spentC. doneD. launched

单项选择题He urged the automakers to “go down to Washington and fight with us”for _______benefits.A) federalB) unitedC) liberalD) union

单项选择题They sorted slowly and through the papers.A) methodicallyB) mechanicallyC) motionlesslyD) madly

单项选择题The students complained about the ______ rules and regulationsat the school.A) tenseB) tightC) rigidD)intensive

单项选择题Her work provided no _______ for her energies and talents.A) conditionB) prospectC) outletD) anticipation

单项选择题Many people like white color as it is a _______ of purity.A. signB. signalC. symbolD. symptom

单项选择题The tide is, ______ , very high.A) at a timeB) at timesC) at the timeD) at other time

单项选择题A red light is often used as a danger _____.A. signalB. signC. warningD. reminder

单项选择题The Italian political system has been judged to be interminal _____ for decades.A) difficultyB) dangerC) crisisD) prosperous