皮皮学,免费搜题
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【单选题】
影响儿童科学教育的基本问题是:
A.
科学观
B.
科学教学法
C.
科学知识水平
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举一反三
【单选题】Most parents are reluctant to use the spyware because of
A.
the difficulty of handling the spyware.
B.
the concern of violating their children's privacy.
C.
worries of being discovered by their children.
D.
no easy access to the spyware.
【单选题】下列是各部椎骨特征的是
A.
颈椎的棘突较长
B.
胸椎椎体侧面有关节面
C.
腰椎横突上有孔
D.
骶骨的盆面有五对骶前孔
【判断题】颈椎的特征是横突上有孔,胸椎的特征是有肋凹。
A.
正确
B.
错误
【简答题】函数 的间断点为 。
【简答题】函数 的间断点为 。
【简答题】be reluctant to do sth.
【单选题】A reluctant person is ______ to do something.
A.
willing
B.
unwilling
【单选题】分段函数 的间断点 为
A.
可去间断点。
B.
跳跃间断点。
C.
无穷间断点。
D.
振荡间断点。
【单选题】The police are ______ to become ______ people’s family problems.
A.
reluctant; involved in
B.
innovative; reduced to
C.
supportive; equipped with
D.
uncritical; ducked into
【单选题】The firm's promise to increase our pay was a reluctant ______ to union demands, because the union would otherwise not go back to work.
A.
response
B.
reply
C.
reaction
D.
concession
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