采用叶轮磨料柜进行喷砂,自动化程度高,最适用于固定场所的重复喷砂
参考答案:对
Section C (12 points)
Directions: Complete the following passage by using ONE word that fits the context.
Shopping habits in the United States have changed greatly in the past few decades. 48 in the 1900s most American towns and cities had a Main Street. Main Street was always in 49 heart of a town. This street was built on both sides with many varied businesses. Here, shoppers walked into stores to look at all sorts of goods. _50__in the 1950s, a change began to take place .Too many automobiles had crowded into Main Street while too__51_parking places were available for shoppers. _52__the streets were crowded, merchants began to look with interest at the open spaces from the city limits. Open space is what their car-driving customers needed.
An open space is 53 they got when the first shopping centre was built. Shopping centres, or rather malls, were set __54_ as a collection of small new stores near crowded city centres. Towards the late 1970s,many shopping malls had almost developed into small cities themselves. In addition to providing the cheapness of one stop shopping, malls were transformed into landscaped parks, _55__benches, fountains, and outdoor entertainment.
患者,女,35岁,三日来不吃饭,只喝水,说是有人一直在告诉她饭里有毒,叙述病情时不时作倾听状。
有关该患者的治疗不正确的是
A.宜用氯丙嗪
B.如果伴有情绪抑郁宜用舒必利
C.治疗过程中,如定量药物维持6—8周无效才考虑更换
D.药物不需每天应用,隔日一次即可
E.一般需分1~2次给药