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【判断题】
社会主义初级阶段的主要矛盾是生产力和生产关系之间的矛盾。()A.
正确
B.
错误
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举一反三
【单选题】The reason why Jack failed to attend the lecture is because he had a had cold.
A.
why
B.
failed
C.
attend
D.
because
【简答题】A．It was a long lecture, but easy to understand. B．It was not as easy as he had thought. C．It was as difficult as he had expected. D．It was interesting and easy to follow.
【单选题】________ here yesterday, he would attend the lecture with us today. [ ]
A.
Had he been
B.
If he were
C.
Were he
D.
Should he be
【单选题】He said he would come to attend the lecture if he ___________ time.
A.
has
B.
has had
C.
will have
D.
had
【简答题】从1978年7月25日世界上第一位“试管婴儿”诞生，至今全球试管婴儿数量已达到400万。1996年7月5日克隆羊“多利”诞生，至今已成功克隆了多种动物。请分析回答试管婴儿与克隆技术的有关问题： (1)试管婴儿和克隆动物的培育过程中均会用到的生物技术有___________、__________。 (2)试管婴儿和克隆动物的生殖方式分别属于____________和_____________。 (3...
【单选题】here yesterday, he would attend the lecture with us today.
A.
Were he
B.
If he were
C.
Had he been
D.
Should he be
【单选题】患者女,37岁。有胃溃疡史7年。因突发腹痛2小时来急诊。采集病史时应特别注意询问
A.
近期食欲与睡眠情况
B.
近期饮酒情况
C.
近期胃镜检查情况
D.
腹痛部位.性质和伴随症状
E.
胃溃疡病史
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