信贷业务经理贸易项下汇款100万美元折合综合业务量()万元。
A.100
B.150
C.300
D.400
参考答案:B
None of the underwater workers has been harmed by the great fish. ________, most fish were so friendly that they played with the instruments.
A.Instead
B.Even though
C.However
D.Though
光纤特性测量项目包括哪些()
A.中继段光纤线路损耗测量
B.中继段光纤后向散射信号曲线检测
C.测试光纤纤序的准确性
D.长途光缆链路偏振模色散(PMD)测量