CIA成绩有效期能延期吗

The markets for treasury bills in most developed countries have many different buyers and sellers.

A．Right

B．Wrong

C．Doesn't say

听力原文：If a letter of credit is issued irrevocably, it can't be canceled nor amended without permission.

(4)

A．Ａn irrevocable L/C can not be committed to amendment.

B．Ａn irrevocable L/C can not be cancelled without permission.

C．Ａn irrevocable L/C can not be cancelled or amended.

D．Neither cancellation nor amendment without permission can be made to the irrevocable L/Ｃ.

公司的内部审计部门在隐私管理中起到了积极的作用，下列各项不属于内部审计部门在隐私管理中的作用的是( )。

A.评价管理层的隐私风险评估

B.确认组织的隐私政策、实务和控制的效果

C.制定实施隐私方案并提交董事会备案

D.确定组织的需要和风险暴露情况

Standby letters of credit are relatives of documentary letters of credit because ______.

A．they are very similar to ordinary letters of credit in operation

B．the issuing banks undertake to pay

C．they are normally accompanied by evidences of transactions such as non-negotiable copies of B/L or other documents

D．they call for all kinds of normal documents