钙的良好的食物来源是()
A.蔬菜、水果
B.乳类及乳制品
C.粮谷类
D.蛋类
E.豆类及其制品
参考答案:B
The ______ look on his face suggests that his ______ report failed the test.
A.disappointing; disappointment
B.disappointment; disappointed
C.disappointed; disappointing
D.disappointing; disappointed
柜员在使用各种重要空白凭证过程中有损毁或填写错误不能使用时,可以采取()进行处理。
A、加盖“作废”戳记,并剪角
B、在系统中做销号处理
C、零星的重空可随凭证装订,成本的交大库保管
D、立即销毁
E、保存在尾箱中待通知销毁时上交