女，32岁，结婚2年未育，月经减少1年余，偶有腹坠。妇科检查：内生殖器发育正常。5年前有肠结核史
最可能病因是

听力原文：M: If a bank has inadequate liquidity, what would happen?W: In this case, it cannot obtain sufficient funds, either by increasing liabilities or by converting assets promptly. Thus, insufficient liquidity can lead to the insolvency of a bank.Q: What would lead to a bank's insolvency?(14)A．Adequate liquidity.B．Insufficient liquidity.C．Increasing liabilities.D．Converting assets. 点击查看答案

听力原文：M: Most banks tend to decline loan proposals which are highly speculative.W: I think because the banks expect the loan to generate sufficient profit and positive cash-flow for themselves and for the clients.Q: What will the banks usually do to the highly speculative loan proposals?(15)A．The banks will disapprove them.B．The banks will approve them.C．The Bank will benefit from the loans.D．The bank will make profit from lending. 点击查看答案