皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
世界上公认的第一台PLC是()年美国数字设备公司研制的。
A.
1958
B.
1969
C.
1974
D.
1980
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【简答题】底妆产品包括什么?
【单选题】Why do scientists worry if a human clone would be healthy?
A.
Because cloned animals are deformed.
B.
Because cloned animals can't produce offspring.
C.
Because cloned animals will have miscarriages.
D.
Because cloned animals might show health problems as they age.
【单选题】对于“降低学力水准”教学的看法,错误的是( )
A.
它是一种“伪善的平等主义”
B.
会导致“平庸教育”
C.
保证了教育的整体质量
D.
虽适应了差生的需要,但却使大多数中等学生和一部分优等生感到学习厌倦、缺乏挑战性
【单选题】—位旅游者在旅游定点商店看中一款丝缠,告诉导游员他需要头8英尺,导游员应该告诉售货员,这位旅游者需要约( )米。
A.
3.12
B.
2.7
C.
3.5
D.
2. 44
【单选题】why would one have a sense of confinement in the Rainy Mountain?
A.
because there are canyons, waterfalls, lakes and timbers.
B.
because there was only wilderness and no civilization.
C.
because it is a world for animals, not for human beings.
D.
because one cannot be free in the shadow and shades.
【判断题】胴体瘦肉率与背膘厚度呈强的正相关。
A.
正确
B.
错误
【单选题】与胴体瘦肉率呈强的正相关的是
A.
眼肌面积
B.
胴体长度
C.
腿臀比例
D.
背膘厚度
【判断题】胴体瘦肉率与背膘厚度呈强的正相关。
A.
正确
B.
错误
【单选题】Why would one have a sense of confinement in the Rainy Mountain?
A.
Because there are canyons, waterfalls, lakes and timbers.
B.
Because there was only wilderness and no civilization.
C.
Because it is a world for animals, not for human beings.
D.
Because one cannot be free in the shadow and shades.
【单选题】Q3. Why do scientists worry if a human clone would be healthy?
A.
Because cloned animals are deformed.
B.
Because cloned animals can't produce offspring.
C.
Because cloned animals will have miscarriages.
D.
Because cloned animals might show health problems as they age.
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题