A.两个探针的距离在10nm范围以内时,产生FRET现象
B.可用于检测活细胞内两个蛋白分子之间的相互作用
C.供体发射的荧光与受体发色团分子的吸收光谱重叠
D.两个分子距离越近,供体所发出的荧光就被受体吸收的量越多,检测器所接收到的荧光也相应越多
(1)( )Yes (2)( )No
The premium is usually included in ______.
A.the indemnity
B.the franchise
C.the freight rate
D.the cargo cost
It may be that,under the contract,freight was made ______ to a third person.
A.capable
B.payable
C.reasonable
D.probable
A.if the freight and insurance premium are paid,they shall be added to the basis
B.if the freight and insurance premium are not paid,they shall be added to the basis
C.the freight and insurance premium shall not be added to the basis even they are paid
D.the freight and insurance premium shall be added to the basis even they are not paid
A.use
B.using
C.used
D.usage
The freight forwarder was an agent performing on behalf of the( ) routine test such as loading of goods.
A. export B. import C. carrier D. port authorities
以CIF条件装海轮出口,海运提单上应标明“运费到付”即“Freight to Collect”。( )
The Captain enters into the Salvage Contract as the representative of ______.
A.the owner of vessel
B.the owner of vessel and her cargo
C.the owner of vessel,her cargo and freight
D.the owner of vessel,her cargo,freight and Charterer
A.no
B.some
C.half
D.full