Different forms of artificial intelligence will let robots __________ decisions.
A. to think and to make
B. thinking and make
C. thinking and making
D. think and make
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Jean and Jane are very close friends and like to think of each other __________ sisters.
A. for
B. as
C. by
D. at
Driving cars __________ full of excitement but driving lessons __________ rather boring.
A. are ; are
B. are ; is
C. is ; are
D. is ; is
__________ makes you so interested in drawing?
A. How
B. Which
C. That
D. What
下列电池电极选择不正确的是( )
A. (-)Zn│Zn2+(0.1mol·L-1)‖Cu2+(0.1mol·L-1)│Cu(+)
B. (-)Fe│Fe2+(1mol·L-1),Fe3+(1mol·L-1)‖I-(1mol·L-1)│I2(s), Pt (+)
C. (-)Pt│H2(101.3KPa)│H+(0.001mol·L-1)‖H+(1mol·L-1)│H2(101.3KPa)│Pt(+)
D. (-)Zn│Zn2+(0.0001mol·L-1)‖Zn2+(0.01mol·L-1)│Zn (+)
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