New technology ______ to make sure that the cars, taxis, buses and trains we use ______ the air.
A.is used; not to pollute | B.has used; is not polluted |
C.is being used; do not pollute | D.has been used; to pollute |
从每小题的A、B、C、D四个选项中,找出其划线部分与所给单词的划线部分读音相同的选项,并在答题卡上将该选项涂黑。official
A.special | B.accept | C.decision | D.escape |
apartment
A.package | B.headache | C.altitude | D.asleep |
through
A.enough | B.mountain | C.soup | D.southern |
thunder
A.clothes | B.beneath | C.father | D.breath |
pillow
A.power | B.slow | C.town | D.crowd |
____ they didn’t share with you was that they couldn’t afford the trip at all.
A.That | B.As | C.Which | D.What |
Never put this medicine ____ the reach of children. They might take it for candies.
A.beyond | B.across | C.within | D.at |
____ by high mountains, the city is infamous for air pollution.
A.Surrounding | B.To be surrounded |
C.Surrounded | D.Having surrounded |
There were so many people on the platform waiting to ____ the train that we gave it up.
A.check | B.carry | C.find | D.board |