【简答题】Form the sentences. 连词成句。 1. is, for, what, lunch 2. either, I, like, don't, fish 3. lunch, what's, favourite, your, for, food 4. cat, in, we, the, lunch, afternoon
【简答题】小题1:You had better brush your t________ twice a day. 小题2:You can i_______`your English if you study hard. 小题3:The good news s________ very fast.We all know it now. 小题4:Walking is a good exercise and i...
【单选题】— What about the protection? — Let's keep the surface ________ dirt by putting a cover on it. [ ]
【单选题】What's the main idea of the second paragraph?______
A.
Fossil energy was once very cheap
B.
Farms in dry areas could get cheap water
C.
Most American farmers used too much fertilizer and pesticide
D.
Mainstream American agriculture used to be wasteful of energy, water and land
【单选题】断路器除满足正常工作条件外,还要求它能可靠地切断最大短路电流。一般用( ) 来表示断路器开断短路电流的能力.
【单选题】What is the author's attitude towards finding a job?
A.
People can hardly find a good job facing strong competition today.
B.
Those who me competent and decided will get a good job.
C.
Everybody will get the chance of finding a good job.
D.
Those who don't follow the three stages can hardly find a good job.
【判断题】在“无限大容量的电力系统”中,短路全电流的最大有效值,是短路后第一个周期的短路全电流的有效值,一般用Ish表示,它也可称为短路冲击电流有效值。( )
【单选题】—What's the matter with you, Lucy? —After the long walk, my legs ___________ and I couldn't go any farther.
【判断题】严禁在FA.S、B.A.S系统计算机内安装与系统无关的软、硬件设备。任何人不得利用FA.S、B.A.S主机进行其它工作。()