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【单选题】
PHOTOSHOP中使用矩形选框工具和椭圆选框工具时,()可以选出正形选区。A.
按住Alt键并拖拉鼠标
B.
按住Ctrl键并拖拉鼠标
C.
按住Shift键并拖拉鼠标
D.
按住Shift+Ctrl键并拖拉鼠标
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举一反三
【简答题】We should be grateful if you wou]d give us further details of Chinese toys.
【单选题】The author's assertions concerning the conditions that lead to the decay of the vacuum would be most weakened if which of the following occurred?
A.
Scientists created an electric field next to a vacuum, but found that the electric field was not intense enough to create a charged vacuum.
B.
Scientists assembled a super heavy atomic nucleus next to a vacuum, but found that no virtual particles were created in the vacuum's region of space.
C.
Scientists assembled a super heavy atomic nucleus next to a vacuum, but found that they could not then detect any real particles in the vacuum's region of space.
D.
Scientists introduced a virtual electron and a virtual positron into a vacuum's region of space, but found that vacuum did not then fluctuate.
【单选题】Passage Two． 听材料，回答下列各题：
A.
He suffered a nervous breakdown．
B.
He was wrongly diagnosed．
C.
He was seriously injured．
D.
He developed a strange disease．
【单选题】The first step was to ______ the agency, with the expectation that competitive markets would then develop.
A.
abuse
B.
contradict
C.
abolish
D.
eliminate
【单选题】Despite their __________ of interest, Fleming kept trying to develop the chemical ___________ it would be safe and effective.
A.
lacking; in order to
B.
lack; so that
C.
lack; so as to
D.
lacking; so that
【简答题】We _____ a pleasant journeybut for the rain. A. wouldhave B. will have C. hadhad D.would have had
【单选题】The first English window was just a slit in the wall. (29) It was cut long, so that it would let in as much light as possible, and narrow, to keep out the bad weather. However, the slit let in more wi...
A.
large hole in the roof
B.
hole with canvas stretched across it
C.
long and narrow slit in the wall
D.
slit to let out the smoke from fires
【简答题】List 11 steps of international market research
【单选题】A) He suffered a nervous breakdown. B) He was wrongly diagnosed. C) He was seriously injured. D) He developed a strange disease.
A.
He suffered a nervous breakdown.
B.
He was wrongly diagnosed.
C.
He was seriously injured.
D.
He developed a strange disease.
【单选题】Jerry didn’t pay me back, but he promised that he _______________ this Sunday. A. must B. could C . wou ld D. s hould
A.
must
B.
could
C.
wou ld
D.
s hould
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