皮皮学，免费搜题
登录
搜题
【单选题】
下列是对细胞﹑组织有关知识的叙述，你认为不正确的一项是A.
细胞的控制中心是细胞核
B.
植物的所有细胞都含有叶绿体和线粒体两种能量转换器
C.
植物的输导组织是由分生组织进行细胞分裂﹑分化形成的
D.
西瓜﹑蔬菜细胞质中有液泡，所以不能放入冰箱急冻室保鲜
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】某青年被火车碾伤,右踝部及左小腿下段碾挫伤完全离断,当时经当地卫生所止血处理,断肢无菌敷料包扎, 10 小时后送大医院。处理方法是
A.
双侧残端清创缝合
B.
两侧小腿中段截肢
C.
两侧断肢再植
D.
左侧断肢再植于右侧
E.
右侧小腿截肢，左侧断肢再植
【单选题】Most parents think there are differences in their approach _______ their children compared with that of their parents. [ ]
A.
to educate
B.
about educating
C.
to educating
D.
of educating
【简答题】Exercise I. Listen and rearrange the order of the following topics by writing a number from I to 5 beside each of them. The first one has been done for you. Plants growing in the tundra ( ) Locatio...
【单选题】Most parents are not __________ the er of their babies' eating jelly, which causes most unfortunate incidents to happen. [ ]
A.
well aware to
B.
very aware of
C.
aware that
D.
well aware of
【简答题】The concept of a national park differs from nation to nation. In Australia, the United States and Japan the land in national parks is government-owned and the management of these parks is decided by ...
【单选题】在一定的条件下,电弧稳定燃烧时,电弧作用于静特性曲线的上升区间的焊接方法,即随电流增大,电压增大的焊接方法有_____
A.
焊条电弧焊
B.
小电流钨极氩弧焊
C.
大电流钨极氩弧焊
D.
正常电流密度的埋弧焊
E.
大电流密度埋弧焊
【单选题】深秋，某青年被火车碾伤，右踝部及左小腿下段碾挫伤完全离断，当时经当地卫生所止血处理，断肢无菌敷料包扎，10小时后送大医院。处理方法是（）
A.
双侧残端清创缝合
B.
两侧小腿中段截肢
C.
两侧断肢再植
D.
左侧断肢再植于右侧
E.
右侧小腿截肢，左侧断肢再植
【简答题】Task 2 The idea of a national park differs from nation to nation. In Australia, the United States and Japan, the land in national parks is government-owned and the management of these parks is decided...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
