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【单选题】
太阳中心和地心连线与赤道平面的夹角称为( )。
A.
方位角
B.
天顶角
C.
高度角
D.
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【单选题】保兑信用证的保兑行其付款责任是( )
A.
在开证行不履行付款任务时履行付款任务
B.
在开证申请人不履行付款任务时履行付款任务
C.
承担第一付款责任
D.
付款后对受益人有追索权
【单选题】____ finishing his homework, he went to play basketball.
A.
In
B.
Upon
C.
At
D.
With
【单选题】_________ his work , he can’t play with his friends.
A.
Not finishing
B.
Finishing not
C.
Not finish
D.
Not finished
【单选题】In his effort to prevent his company from _____, he worked to his limit, thus _____. [     ]
A.
breaking down; breaking down his health
B.
closing down; broke down his health
C.
closing down; his health broke down
D.
breaking down; his health breaking down
【单选题】Jim spent  half an hour ______his work.
A.
finish
B.
to finish doing
C.
finishing to do
D.
finishing
【单选题】保兑信用证的保兑行其付款责任是
A.
.承担第一性的付款责任
B.
.在开证行不履行付款义务时,承担第一性的付款责任
C.
C.在付款行不履行付款义务时,承担第一性的付款责任
D.
【单选题】患儿女,生后7天,诊断为新生儿黄疸收院行光照射治疗,光疗时,护士应特别注意的是
A.
保护眼睛
B.
及时喂养
C.
保持安静
D.
监测血压
E.
皮肤清洁
【单选题】保兑信用证的保兑行其付款责任是( )。
A.
承担第一性的付款责任
B.
在开证行不履行付款义务时,承担第一性的付款责任
C.
在开证人不履行付款义务时,承担第一性的付款责任
D.
在付款行不履行付款义务时,承担第一性的付款责任
【单选题】保兑信用证的保兑行其付款责任是( )
A.
开证行不履行付款义务时履行付款义务
B.
开证申请人不履行付款义务时履行付款义务
C.
第一性付款义务
D.
付款后对受益人具有追索权
【单选题】Tom spent two years _________ his book.
A.
finishing writing
B.
to finish writing
C.
finishing to write
D.
to finish to write
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