下列（）属于商业银行金融保证业务。
A.备用信用证
B.贷款承诺
C.贷款销售
D.信托与租赁
E.信用卡业务
参考答案：A, B, C
关于输尿管结石的诊断，不正确的是：
A．患侧常伴有肾绞痛
B．结石易出现在输尿管狭窄部
C．积水输尿管远端末见强回声团者即除外输尿管结石
D．积水的输尿管远端出现结石强回声团
E．患侧输尿管出口喷尿减弱或消失
Directions:
Write an essay of 160--200 words based on the following drawing. In your essay, you should
1) describe the picture briefly,
2) explain its intended meaning, and then
3) support your view with an example/examples.
You should write neatly on ANSWER SHEET 2.
