【简答题】In the accompanying figure showing the components of an information system, ____consist(s) of everything in the physical layer of the information system.
【简答题】Complete the sentences with the correct form of the words and expressions below. colonial consumption contact harsh impose intervention knit perspective take exception to 1 It ’...
【单选题】In a physical education class, 20 students were tested on archery target shooting. These students were then given a two-day training course in archery technique. The students were tested again and sho...
A.
The students were all excellent athletes, and excellent athletes tend to be good at target shooting.
B.
The first testing session functioned as a practice session for the second testing session.
C.
The accuracy with which people can shoot arrows is strongly related to the sharpness of their vision.
D.
A similar group of students who were also tested on archery target shooting but were not given the course did not show an increase in accuracy.
E.
Excellence in archery target shooting is an accomplishment achieved by relatively few of the people who take up the sport.
【简答题】A.Check out the latest price reduction online. B.Look round for items in the physical stores. C.Order the products from the online stores. D.Wait in queue outside the stores overnight.