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【单选题】
形成商品价值量的劳动的衡量尺度 是( )A.
物化劳动
B.
活劳动
C.
简单劳动
D.
复杂劳动
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举一反三
【单选题】According to the author, one can hardly achieve excellence unless one ______.
A.
lives an abnormal life
B.
sacrifices friendship and family
C.
has total devotion to Work
D.
ignores popular opinions
【单选题】Which one of the followings is NOT the advantage of using electricity?
A.
It can achieve the same values as using chemical elicitors.
B.
It can be used time and again.
C.
It can boost chemical production.
D.
It has no adverse impacts on the growth of plants.
【简答题】选择下列治疗平喘药物的作用机制 A．兴奋肾上腺素能β2受体 B．抗炎、抑制细胞因子生成、减轻气道水肿 C．拮抗组胺、抑制炎性细胞的趋化和释放介质 D．抑制磷酸二酯酶 E．M-胆碱能受体拮抗剂 西替利嗪 A． B． C． D． E．
【单选题】One can achieve a permanent improvement in reading speed .
A.
if most of the time he is practicing reading slow
B.
if most of the time he is practicing reading fast
C.
if he practices reading one hour a day
D.
if he practices reading two hours a day
【简答题】If one has no confidence, there is little possibility that one can achieve anything when faced with hardships. 注意：①无须写标题，不得照抄英语提示语； ②除诗歌外，文体不限； ③内容必须结合校园生活中的一个事例； ④文中不得透露个人姓名和学校名称； ⑤词数120左右。
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