0.35MPa=()
(A)3500Pa;
(B)3.5×105Pa;
(C)3.5×106Pa;
(D)3.5×108Pa
参考答案:B
The parents as well as the baby ______ in high spirits.
A.are
B.is
C.has been
D.have got
翼颌间隙向下与何间隙通连( )
A.颊间隙B.颞下间隙C.颞间隙D.颌下间隙E.嚼肌间隙