[单选题]采用线槽布放皮线光缆时，在内侧直角转弯处使用（ ）。
A.弯角
B.线槽
C.阳角
D.阴角

Passage Five
There’re only 800 people in Fairfield, and most of them do the same thing at the same time every’ week day. Every morning, Monday through Friday, when the big clock strikes seven, old Bruce Hunt walks past the Farmers’ Bookshop. He’s on his way to work at the bus-station. And when Bruce walks past the book shop, Robert Brown opens his shop next door and waves to Bruce. When Robert waves to Bruce, you can set your watch and you know it’s seven.
If you miss Bruce and Robert, you can set your watch when Miss Mary Smith opens the door of the post office. You know it’s seven fifty-five. She has five minutes to get ready for work—to put away her raincoat
and take off her hat and coat. Rain or shine, Miss Mary Smith brings raincoat. "You never can tell what the weather will be like when it’s time to go home," she always says.
One after another the shops along Main Street open fo
A. 7:00
B. 7:55
C. 8:00
D. 9:00

Painting, the execution of forms and shapes on a surface by means of pigment, has been continuously practiced by humans for some 20,000 years. (31) other activities that may have been ritualistic in origin but have come to be designated as artistic such as music or dance, painting was one of the earliest ways in which man (32) to express his own personality and his (33) understanding of an existence beyond the material world. (34) music and dance, however, examples of early forms of painting have (35) to the present day. The modem eye can derive aesthetic as well as antiquarian satisfaction (36) the 15,000-year-old cave murals of Lascaux—some examples (37) to the considerable powers of draftsmanship of these early artists. And painting, like other arts, exhibits universal qualities that make it (38) for viewers of all nations and civilizations to understand and appreciate.
The major (39) A. extinct
B. classical
C. extant
D. living