题目内容
Some solid evidence proves that water really exists on Mars, but unfortunately, there is still no of life.
| A．mark | B．sign | C．symbol | D．signal |
B
解析试题分析：考查名词。A标记；B迹象；C象征；D信号。句意：有确凿的证据证明火星上存在水，但不幸的是，仍然没有生命的迹象。故B正确。
考点：考查名词
灵星计算小达人系列答案
孟建平错题本系列答案The green-hand cook the soup by putting in too much salt accidentally．
| A．spoiled | B．damaged | C．injured | D．harmed |
Though ____ to see the strangers, the housewife gave them a big smile and said hello.
| A．surprising | B．to be surprised |
| C．surprised | D．having surprised |
Research shows that humans ______ from selfish to unselfish behavior when they are watched.
| A．tell | B．switch | C．range | D．distinguish |
One of our rules is that every student ________ wear the school uniform while at school.
| A．might | B．could |
| C．shall | D．will |
(2012·湖南高考)The lecture, ________ at 7：00 pm last night，was followed by an observation of the moon with telescopes.
| A．starting | B．being started |
| C．to start | D．to be started |
The two countries agreed to ________ their differences and work together for peace, which has a positive effect on the international situation.
| A．set down | B．set out |
| C．set aside | D．set about |
(2009·上海高考)David threatened ________ his neighbour to the police if the damages were not paid.
| A．to be reported | B．reporting |
| C．to report | D．having reported |
(2012·福建)—Why do you choose to work in an international travel agency.
—Well，you know，English is my ________.So it is my best choice.
| A．strength | B．talent | C．ability | D．skill |