It will be safer to walk the streets because people will not need to carry large amounts of cash; virtually all financial _______ will be conducted by computer.
A) transmissions
B) transitions
C) transactions
D) transformations
注：三剑客词汇
1. transaction 交易
2. transmission （广播电视节目的）传送；（疾病的）传播；（文化的）传递
ease 轻松
disease 疾病
lease 租金
release 释放
please 高兴，满意
crease 褶皱
3. transition （季节的）过渡；（社会制度的）转型
4. transformation 改变
The ______ of a cultural phenomenon is usually a logical consequence of some physical aspect in the life style of the people.
A) implementation
B) expedition
C) demonstration
D) manifestation
注：1. manifestation 用现象来说明问题，表明问题
2. implementation 履行诺言，完成任务
3. expedition 探险，远足
4. demonstration 演示，证明