Picture number 2
A.A
B.B
C.C
D.D
- · 有3位网友选择 A,占比37.5%
- · 有2位网友选择 D,占比25%
- · 有2位网友选择 C,占比25%
- · 有1位网友选择 B,占比12.5%
A.A
B.B
C.C
D.D
A、the opportunity cost of good X.
B、the price of good X divided by the price of good Y.
C、the price of good Y divided by the price of good X.
D、the opportunity cost of good Y.
A、He is overweighed and with round belly.
B、He is skinny but strong.
C、He is muscular and tall.
D、He is slim and short.
A、Ile
B、Isl
C、Iso
D、Ilc
A.selectmax(job)fromt1groupbyjoborderbyjob
B.selectDISTINCTjobfromt1orderbyjob
C.selectuniquejobfromt1orderbyjob
D.selectmax(job)fromt1orderbyjob
E.selectjobfromt1orderbyempno
B.4 positions and 2 ports
C.4 ways and 2 positions
D.none of the above
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