x+y |
2+x+y |
x |
2+x |
y |
2+y |
A.M>N | B.M<N | C.M≥N | D.M≤N |
x+y |
2+x+y |
x |
2+x+y |
y |
2+x+y |
x |
2+x+y |
x |
2+x |
y |
2+x+y |
y |
2+y |
x |
2+x+y |
y |
2+x+y |
x |
2+x |
y |
2+y |
| ||||
2 |
| ||
2 |
p+q |
2 |
A.x<
| B.x=
| ||||
C.x>
| D.与p、q联值有关 |
1+y |
x |
1+x |
y |
A.
| B.ac>bc | C.a2>b2 | D.a+c>b+c |
A.a2<b2 | B.ab<b2 | C.2b>2a | D.
|
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