Most people dislike Randolph because he is too egocentric.People do not like Randolph because()
A. he talks too much
B. he talks too softly
C. he talks about himself too much
D. he talks to himself
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Some high-pitched sounds are inaudible to the human ear.Inaudible means()
A. loud
B. not able to be understood
C. not able to be heard
D. not able to be felt
Because of the stress in society, the type of food people eat, obesity, and the lack of exercise, cardiologists are concerned about the increase in myocardial infarctions.Cardiologists study()
A. the nerves
B. the heart
C. the lungs
D. the mind
The characteristics of mRNA are()
A. Uneven molecular size
B. Has 3′-polyadenylation tail
C. There is a coding area
D. Has 5’C-C-A structure
The high-level structure of eukaryotic DNA includes()
A. Nucleosome
B. Circular DNA
Chromatin fiber
D. α-helix