15319×(-1)=-15319,
-117×0=0.
故填:-15319,0.
—I seldom watch TV, but listen to the radio a lot.
—_______.
A.So do I
B.Neither do I
C.Im the same
D.So it is with me
pH最低的消化液是()
A.唾液
B.胃液
C.胰液
D.小肠液
E.胆汁