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【单选题】
关于TCR的特征,下列哪错误的
A.
与CD3形成TCR-CD3复合物
B.
由二聚体组成
C.
不能与天然蛋白质抗原结合
D.
识别的表位是构象表位
E.
能识别抗原肽-MHC分子复合物
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【单选题】The lock on the front door was one which ______.
A.
needed a piece of wire to open it
B.
could be opened from outside without a key
C.
couldn't be opened without a key
D.
used a knob instead of a key
【单选题】Generally price and demand is _______ related which means that the increase in the price would lead to the decrease in the demand for that product and vice versa.
A.
inversely
B.
adversely
C.
correspondingly
D.
proportionally
【单选题】Generally price and demand is _______ related which means that the increase in the price would lead to the decrease in the demand for that product and vice versa.
A.
inversely
B.
adversely
C.
proportionally
D.
correspondingly
【判断题】Generally, the price of a foreign exchange is expressed in another currency.
A.
正确
B.
错误
【简答题】等腰三角形的底角必是____角(填“直”、“锐”或“钝”),为了说明你的结论正确,你可以从假设入手开始说明.
【单选题】一般情况下,航空器在通过管制移交点时会首先使用CPDLC报告位置,管制员也可以向航空器发出CPDLC连通请求(Connection/LoginRequest),()。
A.
待得到航空器发回的连通确认(Connection/LoginConfirm)后,管制单位与航空器的CPDLC连通建立
B.
在得到航空器驾驶员的话音回答后(Connection/LoginConfirm),管制单位与航空器的CPDLC连通建立
C.
在得到相邻管制区的协调电话和航空器驾驶员的话音(InitialAFNLOGON)后,管制单位与航空器的CPDLC连通建立
D.
B和C都对
【判断题】According to the international trade practice, the packing charge is generally included in the price of the goods and is not separately priced.
A.
正确
B.
错误
【单选题】Generally, the price includes the following factors except ( ).
A.
cost
B.
expenses/charges
C.
fine/penalty
D.
profit
【判断题】Generally speaking, the packing cost has been calculated in the price of the goods, it will not be paid by the buyer again.
A.
正确
B.
错误
【单选题】The price within the range of quantity latitude is generally not calculated according to the __________.
A.
contract price
B.
market price at the time of shipment
C.
market price upon delivery
D.
average price in the international market during transportation
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