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【简答题】
在 SAS 中,变量分为程序变量和( )
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反馈参考答案：
举一反三
【简答题】走客房清扫的基本要求
【简答题】走客房清扫的基本要求?
【单选题】The alleles of a particular autosomal gene follow a dominance relationship. For which of the following individuals would the genotype be uncertain even if you knew the phenotype?
A.
a male with the dominant phenotype
B.
a female with the recessive phenotype
C.
a male with the recessive phenotype
D.
b and c only
E.
a and c only
【多选题】企业员工违反职业纪律,企业( )
A.
可以做罚款处罚
B.
因员工受劳动合同保护不能给予处分
C.
视情节轻重，作出恰当处罚
D.
警告往往效果不大
E.
对情节轻微的，可以不做行政处分
【单选题】According to Mendel's laws, in a cross involving an individual that is homozygous dominant or a trait and an individual that is homozygous recessive for the same trait,( )
A.
the recessive trait will be present in a 1: 3 ratio in the F1 phenotypes
B.
the recessive trait will not be present in the F1 phenotypes
C.
the recessive trait will be present in the F1 phenotypes more often than the dominant trait
D.
the recessive trait will be present three times more often than the dominant trait in the F1 phenotype
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