【单选题】Another factor in the display of art objects (concerns their continued) (preservation). Because of the sensitivity of some of the materials (used in their creation), it is necessary to control within ...
A.
concerns their continued
C.
used in their creation
【多选题】同中国共同倡导和平共处五项原则的国家有( )。
【单选题】热力站换热器选择时,换热器总台数不应多于( )台。
【判断题】萤石在电弧炉炼钢中既能改善炉渣的流动性又能提高炉渣的碱度。
【判断题】在台面制作时,碰到折边纸口位时铲皮需要铲斜铲。
【判断题】精酿啤酒与商业化啤酒的主要差别是品种多,口味差异大,个性化强。
【判断题】精酿啤酒与商业化啤酒的主要差别是品种多,口味差异大,个性化强。 ()
【单选题】The primary purpose of the passage is to propose
A.
an alternative to museum display of artifacts.
B.
a way to curb illegal digging while benefiting the archaeological profession.
C.
a way to distinguish artifacts with scientific value from those that have no such value.
D.
the governmental regulation of archaeological sites.
【单选题】Another factor in the display of art objects (concerns their continued preservation). Because of the sensitivity of some of the materials (used in their creation), it is necessary to control (within n...
A.
concerns their continued preservation
B.
used in their creation