三类防雷平屋面的建筑物,当其宽度不大于20m时,可仅沿周边敷设一圈避雷带。( )
参考答案:对
每个地域都流传着许多充满神秘色彩的人类起源的传说,但目前科学界一般承认的人类起源是( )
A.从古猿进化而来
B.外星球搬来的
C.上帝造人
D.女娲造人
Today’s response to the data access dilemma eschews the traditional archival approach in favor of emerging standards for what are described as the documents of the future: compound documents. Product users and developers hope the latest standards effort--such as OpenDoc and Microsoft Corp.’s Object Linking and Embedding (OLE) will (26) data accessibility. OpenDoc is a standards group (27) a common look and feel throughout documents, even though different applications are used. OLE technologies allow Microsoft to (28) its various software products. Microsoft creates, governs and distributes the OLE capability, which is what most (29) it from the open OpenDoc approach. Thus, users can assemble (30) of varying application to create compound documents. With OLE users can, for example, embed an Excel chart in a Microsoft word report.
A. connect B. link C. concatenate D. contact