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【单选题】
【 例题 1-6 】 二进制整数 1111111111 转换为十进制数为 供选择的答案 A : 1 1021 2 1023 3 1024 4 1027A.
1021
B.
1023
C.
1024
D.
1027
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举一反三
【单选题】Each person’s genetic code is ____ except in the case of identical twins.
A.
strange
B.
unique
C.
rare
D.
odd
【单选题】Listen to the talk about right and left hand. Q: What kind of gene does a person have if he/she is right- handed?
A.
A dominant gene
B.
A recessive gene
C.
Two dominant genes
D.
Two recessive genes
【单选题】Plomin's IQ-gene study is similar to the chopsticks gene finding in that ______.
A.
there may not be a causal link between gene and intelligence
B.
there is a close correlation between gene and' intelligence
C.
there may be a close relation between chopsticks flexibility and children's academic score
D.
there is not a close relation between chopsticks flexibility and children's academic score
【简答题】已知 ,并且角 是第二象限角,则角 的( __ )值为 。 (填“正弦”、“余弦”、“正切”、“余切”)
【判断题】Precision medicine is attempting to customize treatments on the basis of a person's gene tic's or environment.
A.
正确
B.
错误
【判断题】Precision medicine is attempting to customize treatments on the basis of a person's gene tic's or environment.
A.
正确
B.
错误
【简答题】已知 ,并且角 是第二象限角,则角 的( __ )值为 。 (填“正弦”、“余弦”、“正切”、“余切”)
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