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【单选题】
甲、乙约定：甲将100吨汽油卖给乙，合同签订后三天交货，交货后十天内付货款。还约定，合同签订后向甲支付十万元定金，合同在支付定金时生效。合同订立后，乙未交付定金，甲按期向乙交付了货物，乙到期未付款。对此，下列哪一表述是正确的？（ ）。A.
甲可请求乙支付定金
B.
乙未支付定金不影响买卖合同的效力
C.
甲交付汽油使得定金合同生效
D.
甲无权请求乙支付价款
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皮皮学刷刷变学霸
举一反三
【单选题】Words created by Shakespeare are so common that...
A.
Many people don’t know if they came from Shakespeare or the bible
B.
We call him the father of modern English
C.
Only the most uneducated people thought Shakespeare was interesting
D.
Most people thought his work was too cliché
【简答题】In modern English there are some words whose phonetic forms suggest their meanings as the words were created by imitating the natural sounds or noises, it is the _____________ motivation of word mean...
【简答题】The Words Created by William Shakespeare
【简答题】The Words Created by William Shakespeare
【简答题】例题5来源出处 English words don't stay the same. People need new words for new ideas and new inventions. Some new words come into use, and some old words are used in a new way. English can change by borrowi...
【简答题】O____means the words were created by imitating the natural sounds or noises.
【单选题】Derivation is a process of word formation by which new words are created by adding _____ to the base or root.
A.
a prefix
B.
a suffix
C.
a prefix and a suffix
【单选题】( )是UG NX系统提供给用户在建模时的坐标系统,用户可以根据需要任意移动它的位置。
A.
绝对坐标系（ACS）
B.
工作坐标系（WCS）
C.
机床坐标系（MCS）
D.
用户坐标系（UCS）
【多选题】Which are the following English words created by back-formation?
A.
edit
B.
bro
C.
laser
D.
televise
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