【单选题】
| Artificial flowers are used for scientific as Well as for decorative purposes. They are made from{{U}}  (51)  {{/U}}of materials, such as wax and glass, so skillfully that they can scarcely be{{U}}  (52)  {{/U}}from natural flowers. In making such models, painstaking skill and artistry are called for,{{U}}  (53)  {{/U}}thorough knowledge of plant structure. The{{U}}  (54)  {{/U}}of glass flowers in theBotanical Museum of Harvard University is the most famous in NorthAmerica and is widely known{{U}}  (55)  {{/U}}the scientific world{{U}}.  (56)  {{/U}}, there are several thousand models in colored glass, the work of two artist naturalists, LeopoldBlalschka and his son Rudolph. The intention was to have the collection{{U}} (57) {{/U}}at least one member of each flower family native to the United States.{{U}} (58) {{/U}}it was never completed, it contains more than seven hundred species representing 164 families of flowering plants.{{U}} (59) {{/U}}detail of these is accurately reproduced in color and structure. The models are{{U}} (60) {{/U}}n locked cases as they are too valuable and fragile for classroom use.  | 
B.For all
C.Above all
D.In all
网考网参考答案:D
网考网解析:
四个短语中,A项After all意为“毕竟”,B项For all意为“尽管”,C项Above all意为“首先,首要”,D项 In all意为“总共”。根据句子的内容,这里应选D。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>
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