为防止出口产品而不把外汇结给国家指定的银行的逃汇行为,海关对一切贸易性出口的商品都凭《出口外汇核销单》才接受报关。
参考答案:对
— ______ desk is this?
— It's ______. [ ]
A Who's, Sandy's and Simon's
B. Whose, Sandy's and Simon's
C. Who's, Sandy and Simon's
D. Whose, Sandy and Simon's
垂体兴奋试验用于鉴别:()
A.丘脑性与垂体性闭经
B.卵巢性与垂体性闭经
C.卵巢性与子宫性闭经
D.闭经溢乳综合征与多囊卵巢
E.垂体肿瘤与原发性垂体促性腺功能低下