43岁，女性，G3P3，月经规律，量中等，查：阴道前后壁膨出，宫颈重糜，宫口松，子宫后位，大小正常，附件(-)，要求避孕，以下何种方法最适宜（ ）
| Passage 3 Secured loans involve the pledge of specific collateral. An example is a loan that is secured by a chattel mortgage on an automobile or some other form of personal property. Pledged collateral for secured loans may consist of a variety of assets such as real estate, warehouse receipts, accounts receivable, plants and equipment, trust receipts, negotiable bills of lading, oil runs, corporate stocks, and bonds. The basic requirement of such assets is marketability. The main reason for requesting that a loan be secured is to reduce the bank’s risk of loss in the event the borrower is unwilling or unable to repay the loan at maturity. Security does not assure that the loan will be repaid; however, it does reduce the risk, since the hank becomes a preferred creditor in the event of liquidation, and takes precedence over general cre [单选题]连接超声波探伤仪和探头的电缆，是由一层导体将另一根带绝缘层的导线包在中心，这种电缆称为（ ？ ）。
A.BX电缆 B.导线管 C.同轴电缆 D.超声波传导电缆 [填空题]只允许介质向一个方向流动，阻止反方向逆流的阀门是（），常用的类型有（）和（）。
[判断题]高压断路器在高压电路中起控制作用,是高压电路中的重要设备之一。()
A.正确 B.错误 [单项选择]冯·诺依曼型体系结构的计算机硬件系统的5大部件是
A. 输入设备、运算器、控制器、存储器、输出设备 B. 键盘和显示器、运算器、控制器、存储器和电源设备 C. 输入设备、中央处理器、硬盘、存储器和输出设备 D. 键盘、主机、显示器、硬盘和打印机 [单项选择]诊断急性呼吸窘迫综合征最重要的依据是（）
A. 呼吸频率逐渐加快 B. 一般吸氧治疗无效 C. 肺部听诊啰音 D. X线片有广泛点、片状阴影 E. 血气分析为低氧血症 [单选题]CTCS3-300T型列控车载设备在进行有电作业时,每次设备断电( )S后方可重新上电。
A.10 B.20 C.30 D.40 [单项选择]《光明行》是______独奏曲。 ( )
A. 二胡 B. 钢琴 C. 小提琴 D. 琵琶 我来回答: 提交
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