题目内容
（请给出正确答案）
As mentioned in Paragraph 4, a key question unanswered about homework is whether______.
A．it should be eliminated
B．it counts much in schooling
C．it places extra burdens on teachers
D．it is important for grades
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更多“As mentioned in Paragraph 4, a…”相关的问题
第1题
Which of the following correctly describes the English phoneme/v/？
A.A voiceless labiodental fricative
B.A voiced labiodental fricative
C.A voiceless labiodental plosive
D.A voiced labiodental plosive
第2题
Which of the following correctly describes the English phoneme/d/？_________
A.A voiced dental fricative.
B.A voiced alveolar fricative.
C.A voiceless dental plosive.
D.A voiceless alveolar fricative.
第3题
Which of the following correctly describes Cosmos I？
A．It is a 3-ft. metal pod.
B．It has eight 35-ft. metallic wings.
C．It can fly an altitude above 260 miles.
D．When it flies back to Earth, it will fall into pieces.
第4题
Which of the following correctly describes the English phoneme /t？/？
A.A voiceless alveolar fricative.
B.A voiceless post-alveolar affricate.
C.A voiced palatal affricate.
D.A voiced alveolar fricative.
第5题
A. Both SQL and /SQL*plus allow manipulation of values in the database.
B. /SQL* Plus recognizes SQL satement and sends them to the server; SQL is the Oracle proprietary interface for executing SQL statements.
C. /SQL* Plus language for communicating with the Oracle server to access data; SQL recognizes SQL statements and sends them to the server.
D. /SQL manipulates data and table definition in the database; /SQL* Plus does not allow manipulation of values in the database.
第6题
A．increases... dec reases... decreases
B．increases... increases... increases
C．decreases...increases...increases
D．decreases...decreases...decreases
第7题
A、rapid shallow breathing
B、the effects cannot be alleviated
C、slow deep breathing
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