【单选题】In the first paragraph, the word 'apparatus' means ______ .
【判断题】break语句可用于循环体内,它将退出该重循环。
【单选题】What are there in the library except books?
A.
Pictures, machines and hotels.
B.
Movies, machines and old stamps.
C.
Pictures, movies and experts.
【单选题】The main point of the first two paragraphs can best be illustrated as______.
A.
when a machine like a rotary engine malfunctions, it is the technologist who is best equipped to repair it
B.
a telephone is a complex instrument designed by technologists using only nonverbal thought
C.
the designer of a new refrigerator should consider the designs of other refrigerators before deciding on its form
D.
the distinctive features of a suspension bridge reflect its designer's conceptualization as well as the physical requirements of its site
【单选题】【单选】劳动合同应当以书面的形式订立,下列不属于劳动合同必备条款的是 。
【单选题】以下哪种方式最好的度量了最终产品和服务的平均价格
【判断题】环烯烃双键只有一个碳原子上有取代基,那么这个取代基的编号是1。
【单选题】A communcitions protocal is a set of()for exchanging information over a network.
【单选题】合同应当以书面的形式订立下列不属于劳动合同必备条款的是()