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【单选题】
防止血液由心室逆流回心房的结构主要是A.
房室瓣
B.
动脉瓣
C.
静脉瓣
D.
髓袢
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【多选题】An exporter exports a batch of Christmas gifts to an English buyer with CIF London and as the Christmas gifts are seasonal , they contract that the buyer shall open a credit with the seller before the...
A.
CIF contracts are a shipment contracts,according to which the seller shuold deliver the goods on board the nominated ship at port of loading for shipment to destination wihtin specified time.
B.
In the above case,the seller shall ship the goods to Hamburg not later than 5th December, this substantially alters the character of shipment contracts,i.e. this alters the character of symbollic delivery.
C.
When the goods arrived Hamburg after 5th December,the buyer should not cancel the contract,because the buyer shall bear the risk or expenses from the goods on board, according to CIF contract..
D.
If cancel the contract the buyer and seller may disduss to resolve the controversy .
【简答题】PowerPoint提供了三种新建演示文稿的方法,分别为内容提示向导、( )和空演 示文稿。
【单选题】Goods must be fit for any particular purpose________to the seller, which is rated as honest in th
A.
35．Goods must be fit for any particular purpose________to the seller, which is rated as honest in the trade．If the seller says a glue will mend china, then it should． A．known
B.
to be known
C.
being known
D.
having been known
【单选题】罪犯罗某，犯抢劫、脱逃罪，经排查发现，该犯曾在某监狱脱逃一次、在劳教所多次脱逃成功，那么该犯入监后应认定为()。
A.
A类重点犯
B.
B类重点犯
C.
C类重点犯
D.
危险罪犯
【简答题】思考下列问题并在横线上填上答案． （1）数轴上表示-3的点与表示4的点相距______个单位． （2）数轴上表示2的点先向右移动2个单位，再向左移动5个单位，最后到达的点表示的数是______． （3）数轴上若点A表示的数是2，点B与点A的距离为3，则点B表示的数是______． （4）若|a-3|=2，|b+2|=1，且数a、b在数轴上表示的数分别是点A、点B，则A、B两点间的最大距离是____...
【简答题】启动PowerPoint后，出现PowerPoint启动对话框，提供了三种新建演示文稿的方法，即内容提示向导、________、空演示文稿。
【单选题】The latest edition of Harry Porter has been a best-seller for 3 weeks _____. [ ]
A.
in a row
B.
in the end
C.
in turn
D.
in advance
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