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【简答题】
然而,很多得了新冠病毒的人,没有明显症状,他们不知道自己已经被传染了,这些人走到公共场所里去,会传给更多人。 However, many people with 2019-nCov do not have those ________ (症状)and hence they have no ______(想法) that they are _______. They go to _______ _______ , they may infect more people. 第五空名词注意单复数。
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举一反三
【简答题】Why could only a limited number of people travel in the past?
【单选题】In this park,the number of visitors is strictly _____ to avoid damaging the environment. [ ]
A.
limited
B.
encouraged
C.
expected
D.
hoped
【单选题】The number of private cars in urban areas should be limited ___________the number of public buses should be increased.
A.
when
B.
while
C.
unless
D.
until
【简答题】森林多功能理论的主要观点。
【简答题】森林的经济功能有哪些?
【单选题】下列关于随机森林模型的描述不正确的是
A.
随机森林对数据样本进行有放回抽样
B.
随机森林对数据集的特征进行无放回抽样
C.
随机森林解决预测问题使用的是平均值法来去处理预测结果
D.
决策树是随机森林模型常用的基模型
【单选题】The increase of the number of the students makes the limited computers not ______ to each student．
A.
available
B.
affordable
C.
helpful
D.
acceptable
【单选题】The number of the stamps _____ limited, so a number of people _____ to have a look at them.
A.
are; want
B.
is; wants
C.
is; want
D.
are; wants
【简答题】森林功能
【单选题】A limited partnership has
A.
only one general partner.
B.
only limited number of partners.
C.
at least one or more unlimited partners and is a subtype of partnership.
D.
different subtypes, including a general partnership, a limited partnership and an unlimited partnership.
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