单选题
发布日期:2021-03-22
the former
the first
the latter
the last
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学生已有了“哺乳动物”的观念,现在来学习“鲸”这种动物,属于()。
泽兰的作用是()
临床上体内肿瘤组织细胞生长的速度比根据所了解细胞周期和生长比例作出的预计要慢得多,其原因是()。
理论深度基准面主要用于()。
皮肤结核病的病原微生物是()
已知计算工程预付款起扣点的公式为T=P-M/N,其中N的含义是( )。
两束相干光叠加时,光程差为λ/2时,相位差△Φ=()
根据企业境外国有资产管理法律制度的规定,下列关于境外国有产权转让的表述中,正确的有()。
化能无机营养型(化能自养型)
统计行政法律责任的形式主要有()。
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