【单选题】【消耗次数：1】
Not until the rain stopped [填空]the room.
①
did he leave
②
he left
③
left he
④
did leave he
参考答案：
复制
纠错
相关题目
【单选题】
Joseph was very lucky ____ with his life; he almost did not get out of the room.
①
to escape
②
to have escaped
③
to escaping
④
to be escaping
【单选题】
Although he did not know London well, he made his way ______ to the airport.
①
easy enough
②
enough
③
easily enough
④
enough easily
【判断题】
答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”Hardly he had entered the room when he was asked to leave the room at once.
①
正确
②
错误
【单选题】
阅读理解：阅读下列短文，回答文后问题，选择最佳答案Robert had just moved into the street and he felt strange that he was not wanted. He knew that perhaps the other boys were trying to get an idea of what kind of a boy he was. This did not help him to make himself less lonely. He was new and he had to be tested. Still, proving himself would not be all that easy. He did not want to run with the boys or get into something against the law to prove that he was strong. No! He must show what he was made of in a more helpful way. That’s when he got the idea.The next day was Saturday. He knew that most of the boys would be down on the playground and choose up sides for the Saturday game. Robert knew he could play well and that just might be enough to prove he was strong, and to make friends with them. He arrived early and did his step exercises. He shot the ball several times and did some other exercises—the most difficult and most wonderful in basketball. Then the boys came. Robert went through what he had done before the game and showed what he could do. No one said a word. The boys just looked at each other and thought about it. In the end, when it was all over, the biggest of the group just smiled and shook his head. Robert knew he had made it.4. What did the biggest of the group mean by shaking his head?
①
He did not want to say anything about what Robert had done.B. He had not thought Robert could play so wonderfully.C. He did not want to make friends with Robert.D. He did not think Robert played basketball well.
②
He had not thought Robert could play so wonderfully.
③
He did not want to make friends with Robert..
④
He did not think Robert played basketball well.
【单选题】
He will surely finish the job on time _______ he is left to do it in his own way.
①
in that
②
in case
③
as far as
④
so long as
【单选题】
It was not until he arrived in class _____ realized he had forgotten his book.
①
when he
②
that he
③
and he
④
he
【单选题】
阅读理解：阅读下列短文，回答文后问题，选择最佳答案Robert had just moved into the street and he felt strange that he was not wanted. He knew that perhaps the other boys were trying to get an idea of what kind of a boy he was. This did not help him to make himself less lonely. He was new and he had to be tested. Still, proving himself would not be all that easy. He did not want to run with the boys or get into something against the law to prove that he was strong. No! He must show what he was made of in a more helpful way. That’s when he got the idea.The next day was Saturday. He knew that most of the boys would be down on the playground and choose up sides for the Saturday game. Robert knew he could play well and that just might be enough to prove he was strong, and to make friends with them. He arrived early and did his step exercises. He shot the ball several times and did some other exercises—the most difficult and most wonderful in basketball. Then the boys came. Robert went through what he had done before the game and showed what he could do. No one said a word. The boys just looked at each other and thought about it. In the end, when it was all over, the biggest of the group just smiled and shook his head. Robert knew he had made it.2. Why would it not be easy for Robert to prove himself?
①
Because he was not sure if he was really strong.
②
Because he was new and was not wanted in the street.
③
Because the other boys had found out what kind of a boy he was.
④
Because he must choose the best way to prove himself.
随机题目
【单选题】
不符合梯形图编程的基本规则的是（ ）
①
在步进指令程序中，允许同一编号的线圈多次出现。
②
输入继电器的线圈由其对应输入点的外部输入信号驱动
③
对输入：左重右轻、上重下轻
④
对输出：下轻上重
【单选题】
在 PLC 控制系统的设计中应遵循哪些基本设计原则 ？（）① 实现设备、生产机械、生产工艺的全部动作；② 满足设备、生产机械对产品的加工质量以及生产效率的要求；③ 确保系统安全、稳定、可靠地工作；④ 尽可能地简化控制系统的结构，降低生产、制造成本；⑤ 充分提高自动化程度，减轻劳动强度；⑥ 改善操作性能，便于维修。
①
①③④ ⑤⑥
②
①②③④ ⑤⑥
③
①②③④ ⑥