舌菌病名始见于:
A.有脓B.无脓C.脓已成熟D.脓浅E.脓深
参考答案:B
Lucy is ____ good girl. She often helps others.
A.a
B.an
C.the
D./
在FOB、CFR、CIF三种合同中,第一种卖方承担的责任和费用最大,而第三种最小。 ( )