题目内容
Amazing it is, an astronaut’s superior position is filled with potential danger.
| A．when | B．if |
| C．unless | D．as |
D
解析试题分析：考查连词辨析 When当……时候；if如果；unless除非；as正如；句意：正如很令人惊奇一样，一位宇航员高级的职位也充满着潜在的危险。as引导的让步状语从句引起的倒装有以下几种形式选1.副词置于句首2. 动词原形置于句首3. 形容词或名词置于句首，故选D项。
考点 : 考查连词辨析
津桥教育计算小状元系列答案Having lost his key，________.
| A．he couldn’t enter the room | B．the gatekeeper offered to help |
| C．the door was forced open | D．the room couldn’t be entered |
Not until the train pulled into the next station _______her suitcase gone.
| A．Mary had found | B．had Mary found |
| C．did Mary find | D．Mary found |
I’m still wondering put the Christmas gift under my pillow．
| A．whom it is that | B．it is whom that |
| C．it is who that | D．who it is that |
He is the only one of the students who ______a winner of a scholarship for three years.
| A．is | B．are |
| C．have been | D．has been |
When it comes to relieving stress, proper rest and good nutrition can help, _______.
| A．so does good parenting | B．so good parenting does |
| C．so good parenting can | D．so can good parenting |
Not until the train pulled into the station ______ that his suitcase was gone.
| A．did he find | B．had he found |
| C．he had found | D．he found |
Three mountains, Meili, Baimang and Haba, _____ are covered with snow, tower over the land.
| A．that | B．what |
| C．which | D．as |
—How is the man injured in the earthquake?
—The doctor said if ________ in a proper way，he was likely to be saved.
| A．treated | B．treating |
| C．is treated | D．to be treated |