Most Americans have at least one credit
card. They give their owners automatic credit in stores, restaurants, and
hotels, at home, across the country, and even abroad. And they also make many
banking services available. For many of us the "cashless society" is already
here. While computers offer these conveniences to consumers, they have many advantages for sellers too. Electronic cash registers can do much more than simply ring up sales. They can keep a wide range of records, including who sold what, when, and to whom. This information allows businessmen to keep track of their list of goods by showing which items are being sold and how fast they are moving. Decisions to reorder A. in the future all the Americans will use credit cards B. credit cards are mainly used in the United States today C. nowadays many Americans do not pay in cash D. it is now more convenient to use credit cards than before [单选题](49481)长大货物平车车辆转向架捆绑作业中,一般采用转向架构架与( )间捆绑。
A.枕梁 B.车轴 C.转向架 D.轴箱 [单选题]1.221. 第1题
低压用电工程验收条件:1,工程项目按设计规定全部竣工;2,自验收合格;3,竣工验收所需资料已准备齐 全。 A.正确 B.错误 [单选题]风力达到( )以上,受风面积较大的物体不宜起吊。
A.4级 B.5级 C.6级 D.7级 [单选题]以下叙述中,不属于晕厥病人症状的是( )。
A.头晕、恶心 B.四肢发凉 C.牙关紧闭 D.脉搏快而弱 [多选题]如确需变更工作负责人,应满足( )。
A.由工作票签发人同意并通知工作许可人 B.工作许可人将变动情况记录在工作票上 C.原、现工作负责人应对工作任务和安全措施进行交接 D.只许变更一次 [单项选择]男,70岁。排尿困难2年,腹部平片提示膀胱区有2.0cm椭圆形致密影。典型的临床症状是()
A. 膀胱刺激症状 B. 进行性排尿困难 C. 血尿 D. 腰痛,血尿,脓尿 E. 尿流中断,改变体位后好转 [填空题]DCL-32k捣固车在采用4点法情况下,从前部张紧小车到后张紧小车的弦的长度作为测量基准。拨道误差是根据来自测量值传感器和拨道量传感器(附加的目标值)的<--NRC-->确定的。
[填空题]已知ch=’B’,则表达式【(ch>=’A ’ && ch<=’Z’) (ch+32):ch 】的值为_____。
[多选题]电子支付业务的差错处理应遵守( )原则。
A.据实 B.准确 C.及时 D.完整 [单选题]安全生产检查内容中的硬件系统主要是查生产设备.查辅助设施.查安全设施.查( )。
A.查隐患 B.查整改 C.查作业环境 [单选题]生态文明建设的前提和关键是( )
A.发展 B.协调 C.保护 D.开发 [单项选择]女性,60岁,3年来阴道口脱出一肿物,逐渐增大,咳嗽时伴尿液流出。妇科检查:外阴Ⅱ度陈旧性裂伤,阴道前后壁膨出,宫颈光滑,用力时宫颈脱出阴道口外,子宫萎缩,双附件正常。此患者应诊断为()
A. 子宫Ⅱ度脱垂伴会阴陈旧裂伤 B. 子宫Ⅰ度脱垂伴阴道前后壁膨出 C. 子宫Ⅲ度脱垂伴张力性尿失禁 D. 子宫Ⅱ度脱垂伴阴道前后壁膨出,伴张力性尿失禁 E. 子宫Ⅱ度脱垂伴张力性尿失禁 [单项选择]静脉全麻药按其化学性质分哪两大类()
A. 巴比妥类和苯环己哌啶类 B. 甾类和苯环己哌啶类 C. 咪唑类和阿片类 D. 巴比妥类和非巴比妥类 E. 羟丁酸盐类和巴比妥类 [多选题]液压泵的主要性能参数有
A.流量 B.容积效率 C.压力 D.功率 E.机械效率 F.总效率 我来回答: 提交
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