________ has historically been used as a Canadian symbol.( ) A: The eucalyptus leaf B: The penguin C: The polar bear D: The maple leaf

目前主流的开源云计算基础平台包括哪些？ A: Eucalyptus B: OpenNebula C: Openstack D: Cloudstack

中国大学MOOC: Aromatic oil is also called as volatile or essential oils, which can be used in m or industry, and is obtained from Eucalyptus globulus foliage.

目前IaaS 的实现有各种开源的和商业的云方案，常用的开源IaaS 云平台有： A: Eucalyptus B: OpenNebula C: CloudStack D: OpenStack

Study the tree species mentioned in Text A and fill in the blanks with the words given below. Change the form if necessary.olive tree; poplar; pine; Chinese fir; oak; teak; eucalyptus; Pinus patula__________ is used in winemaking to vary the color, flavor, and texture of wine.

Study the tree species mentioned in Text A and fill in the blanks with the words given below. Change the form if necessary.olive tree; poplar; pine; Chinese fir; oak; teak; eucalyptus; Pinus patulaIn the Chinese culture, the crane and the __________ tree symbolize longevity or eternal youth.

Study the tree species mentioned in Text A and fill in the blanks with the words given below. Change the form if necessary.olive tree; poplar; pine; Chinese fir; oak; teak; eucalyptus; Pinus patulaUtilization of __________ wood plays an important role in the development of forestry and forest products industry in China.

Study the tree species mentioned in Text A and fill in the blanks with the words given below. Change the form if necessary.olive tree; poplar; pine; Chinese fir; oak; teak; eucalyptus; Pinus patula__________ commonly known as spreading-leaved pine, or Mexican weeping pine, is a tree native to the highlands of Mexico.

Study the tree species mentioned in Text A and fill in the blanks with the words given below. Change the form if necessary.olive tree; poplar; pine; Chinese fir; oak; teak; eucalyptus; Pinus patula__________ which can be used to make furniture or boatbuilding, is a tropical hardwood species placed in the family Lamiaceae.

以下哪个自由软件和开放源代码的云平台管理项目是由美国国家航空航天局和Rackspace合作研发，是目前最受关注与支持的开源云计算平台之一？ A: Eucalyptus B: OpenNebula C: Openstack D: Cloudstack