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【单选题】
下列物质中,不能与三氯化铁溶液发生显色反应的是()
A.
乙烷
B.
苯酚
C.
间苯二酚
D.
煤酚
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参考答案:
举一反三
【简答题】Directions: Carry out a discussion with your group members on the following exercise. Find out and underline the thesis statement and paragraph topic sentences (if there are any) in the following exce...
【单选题】. No teachers are permitted ________ in the classroom or in the office.
A.
smoke
B.
smoking
C.
to smoke
D.
smoked
【单选题】We don’t allow ___in the office. But you are allowed ____in the rest room.
A.
smoking, smoking
B.
to smoke, to smoke
C.
smoking, to smoke
D.
smoke, smoking
【单选题】以下( )不是目前Internet上常用的搜索引擎。
A.
Tencent
B.
Google
C.
Yahoo
D.
Baidu
【单选题】Do you know how to use western cutlery (餐具)? Are you supposed to begin ______ the largest or the smallest? [     ]
A.
for
B.
at
C.
with
D.
in
【单选题】It is difficult to trace the history of certain ancient beads because they ______.
A.
are small in size
B.
have been buried underground
C.
have been moved from their original locations
D.
are frequently lost
【单选题】甲作曲、乙填词,合作创作了歌曲《春风来》。甲拟将该歌曲授权歌星丙演唱,乙坚决反对。甲不顾反对,重新填词并改名为《秋风起》,仍与丙签订许可使用合同,并获报酬10万元。对此,下列哪些选项是正确的?
A.
《春风来》的着作权由甲、乙共同享有
B.
甲侵害了《春风来》歌曲的整体着作权
C.
甲、丙签订的许可使用合同有效
D.
甲获得的10万元报酬应合理分配给乙
【简答题】The cakes are delicious . He’d like to have _____ third one because ____ second one is rather too small. A  a ;a    B the ; the    C  a ; the     D the ; a
【多选题】甲作曲、乙填词,合作创作了歌曲《春风来》。甲拟将该歌曲授权歌星丙演唱,乙坚决反对。甲不顾反对,重新填词并改名为《秋风起》,仍与丙签订许可使用合同,并获报酬10万元。对此,下列哪些选项是正确的?
A.
《春风来》的著作权由甲、乙共同享有
B.
甲侵害了《春风来》歌曲的整体著作权
C.
甲、丙签订的许可使用合同有效
D.
甲获得的10万元报酬应合理分配给乙
【单选题】苹果树发生这种情况最有可能是()
A.
非侵染性病害
B.
侵染性病害
C.
刮蹭
D.
虫伤
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