The shoot system of perennials can help the plants absorb less of the sun‘s ray.
A Right B Wrong C Not mentioned
Winter is the toughest season for grasses and flowers to survive in desert.
A Right B Wrong C Not mentioned
Grasses and flowers in the desert whose life cycles are short shows their ability to adapt to the quick disappearance of rainwater there after it falls in spring.
A Right B Wrong C Not mentioned
Ordinary plants are unable to survive in the desert mainly because of the changeable weather.
A Right B Wrong C Not mentioned
We guarantee that letters posted first class will arrive the next day.
A request B realize
C ensure D doubt
I remember seeing him somewhere previously.
A before B ahead
C seldom D secretly
His behaviour is in every way perfect.
A attitude B conduct
C intelligence D character
It‘s impolite to cut in when two persons are holding a conversation.
A leave B spend
C stand up D interrupt
uring his lifetime he was able to accumulate quite a fortune.
A control B spend
C collect D exchange
The chemical is deadly to rats but safe to cattle.
A fatal B hateful
C good D useful
People from many places were drawn to the city by its growing economy.
A fetched B carried
C pointed D decided
长理培训客户端 资讯,试题,视频一手掌握
去 App Store 免费下载 iOS 客户端
点击加载更多评论>>