皮皮学,免费搜题
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搜题
【单选题】
人和动物细胞的基本结构包括(  )
A.
细胞壁、细胞质、染色体
B.
细胞膜、细胞质、细胞核
C.
细胞膜、细胞质、染色体
D.
细胞核、染色体、线粒体
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【单选题】剖视图的标注应放置在?
A.
标注层上
B.
细实线层上
C.
粗实线层上
D.
剖面线层上
【多选题】动态建模可以用UML中的哪些图来表示( )
A.
状态图
B.
通信图
C.
交互图
D.
顺序图
【简答题】用正确的形式填空,首单词已给出。 Jim was traveling by train. He was very (1) h______. The train stopped at a small (2)s______. He wanted to buy a cake to eat very much, but it was (3)r______ hard. He wanted (4)s_____...
【单选题】病人,男性, 46岁。为查找癌细胞需留痰标本,固定标本的容器宜选用
A.
3%来苏儿
B.
5%酚酞
C.
10%甲醛
D.
0.2%漂白粉
E.
0.2%苯扎溴铵
【简答题】完形填空。 A train stopped at a small station.An old man on the train looked __1 _ the window and saw a woman. The woman was selling cakes,and many people from __ 2__ train were buying them.The old man wan...
【判断题】( )杂质半导体中,多子的浓度主要取决于掺入的杂质浓度,而少子的浓度主要取决于温度。
A.
正确
B.
错误
【单选题】病人,男性,46岁。为查找癌细胞需留痰标本,固定标本的溶液宜选用
A.
3%来苏儿
B.
5%苯酚
C.
10%甲醛
D.
0.2%漂白粉
E.
0.2%苯扎溴安
【单选题】病人,男性,46岁,为查找癌细胞需留痰标本,固定标本的溶液宜选用
A.
3%甲酚皂溶液
B.
5%苯酚
C.
10%甲醛
D.
0.2%漂白粉
E.
0.2%苯扎溴铵
【单选题】病人,男性,46岁。为查找癌细胞需留痰标本,固定标本的溶液宜选用
A.
3%来苏儿
B.
5%苯酚
C.
10%甲醛    .
D.
0.2%漂白粉
E.
0.2%苯扎溴铵
【简答题】A father ,a son and an answer When passing through an airport one morning, I caught one of those trains that take travelers from the main terminal( 终点站 ) to their __1__ gates. Free and clean, the trai...
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