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【单选题】
下述有兑信用证和承兑信用证的说法，正确的是( )。A.
信用证不可能是承兑信用证
B.
信用证保兑和承兑后，都导致信用证主债 务人的变化
C.
承兑信用证就是行对汇票进行承兑的信用证
D.
信用证使受益人获得了双重的付款承诺
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举一反三
【单选题】You can find _____ and _____. [ ]
A.
two kilos of pork, three potatos
B.
some tomatoes, two kiloes of meat
C.
some fish, s ome carrots
D.
two boxes of egg, many beef
【单选题】口服药物的吸收在胃肠道上皮细胞进行，胃肠道生理环境的变化对吸收产生较大的影响。影响药物胃肠道吸收的生理因素不包括（）
A.
胃肠液成分与性质
B.
胃肠道蠕动
C.
循环系统
D.
药物在胃肠道中的稳定性
E.
胃排空速率
【单选题】The government is trying to do something to______better understanding between the two countries.
A.
raise
B.
promote
C.
heighten
D.
increase
【简答题】How can you find out whether two persons are in agreement or not?
【单选题】下列论断中错误的是
A.
设 f 是凸函数且二阶可导，则其二阶导数非负。
B.
设 f 可导且为凸函数，则其导数单调递增。
C.
光滑函数的 Maclaurin 展开总收敛于这个函数自身。
D.
凸函数在区间内部总是连续的。
【简答题】Section B – TWO questions ONLY to be attempted After a recent financial cr in the country of Oland, there had been a number of high profile company failures and a general loss of confidence in bus...
【简答题】Find BOP of two countries one for deficit and the other one for surplus yse governmental adjustment of the balance. List your recommendations.
【简答题】It took him two hours to find the ______ (solve).
【单选题】The key point two leaders have agreed upon is that the relationship between different countries should be based on ________ respect.
A.
reciprocal
B.
persistent
C.
inseparable
D.
relevant
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