题目内容

若38000只有两位有效数字的话，则可写为

A. 3.8×10-4
B. 38×10-3
C. 0.38×105
D. 38
E. 3.8

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A. Modification of behavior.
B. Influencing the early bodily formation.
C. Sensitivity to hunger and thirst.
D. Maintenance of blood pressure.

A. deny
B. overthrow
C. compete
D. protest

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B. 26.38-lml
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A. by virtue of
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