themselves, their families, employers, and federal and state governments. Mew drugs
41. A.expression B.expectancy C.exploration D.exploitation 42. A. against B.for C.without D.towards 43. A.concern B.implement C.address D.take 44. A.populous B.prominent C.preliminary D.preferential 45. A.crude B.concise C.critical D.capable 46. A.roughly B.sincerely C.toughly D.desperately 47. A.pronounced B.provided C.prohibited D.projected 48. A.except for B.not only C.instead of D.as much 49. A.live up to B.lose sight of C.stay clear of D.be stuck in 50. A.emerging B.appearing C.booming D.diminishing 14/6
The word “smog” has become a household world in urban China. Smog is an of greenhouse gases and pollutants that reduce visibility and harm respiratory
the main component of smog, increases in strong sunlight. The important thing to recommended in the vehicle’s user and reducing vehicle workload decrease smog-related emissions. To lighten the
in the vehicle. 41.A. arbitration
B.accumulation
C.optimization
D.evaluation
42.A. accompanied by B.obliged to 43.A.work 44.A.so
B.get B.because B.beneath
C.immersed in C.play C.before C.within
D.associated with D.put D. until D.over D. At first
45.A.between
46.A. In addition B.after all C. By contrast
47.A. ozone-produced B.ozone-production C.ozone-producing D.ozone-producer 48.A.constrain
B.refrain
C.restrain C.manual C.emptying
D.maintain D.prescription D.exhibiting
49.A.illustration B.road map 50.A.idling
B.burning