风险评级结果或等级依据授信客户的预测违约概率划分，（）A、1-10级为非违约评级 B、

We may be very     31       (please) with the rapid progress we have made in every field of study, but we have almost done nothing to improve our present examination systems    32         focus on testing the students’ memory instead of their   33    ______ (able). As soon as a child begins school, he enters a world of examination   34 _________ will decide his future of job. In fact, a good examination system should encourage students to think  35 _________ themselves. But the examination now does nothing but that. It forces the students to remember        36       is taught to get high marks. Thus the students who come out first in the examination often many be the   37         (good) in their studies. In addition, such an examination system often   38  _____ (drive) teachers to cram all the time and forces them to train students what to do with the  39  ____  (come) examination.

There must be a better way to test a   40          (student) true ability as well as their knowledge.

鉴别乳腺囊实性病变宜选择以上哪种检查

A．腹痛、发热、黄疸
B．水量便鲜血
C．出血伴腹痛高热
D．出血速度慢、便血为主
E．出血速度快、呕血或便血

非对称膜的支撑层（）。

A、与分离层材料不同

B、影响膜的分离性能

C、只起支撑作用

D、与分离层孔径相同

50M以上的高速用户网速不达标可采取的处理方法有（）

A.关闭电脑上后台运行的视频和下载类软件，清除IE缓存后，使用系统自带的IE浏览器进行测速

B.使用windows XP系统电脑测试，或者安装星空极速拨号软件进行拨号测试

C.通过PING网管测试是否存在线路丢包，如有丢包，通过测试纤路光衰、检查网线、更换终端、电脑等方式定位具体线路丢包故障点

D.检查设备端口和电脑网卡工作模式，一般建议设置为强制全双工模式

叙述汤剂煎煮的冲服。