皮皮学，免费搜题
登录
搜题
【单选题】
下列施工质量事故发生的原因中，不属于管理原因的是（ ）。A.
施工单位的检验制度不严密
B.
对水文地质情况判断错误
C.
施工单位的质量控制不严密
D.
施工单位质量管理措施落实不力
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Why did the man suggest the woman read the book? [A] The professor had written it. [B] It is the major text for the course. [C] It contains new sociological evidence. [D] The students from last year l...
【单选题】下列关于矿质元素吸收、运输和利用的叙述，不正确的是（）
A.
矿质元素的吸收主要在根尖成熟区的表皮细胞
B.
矿质元素吸收受到土壤温度、通气状况和含水量等因素的影响
C.
植物蒸腾作用为矿质元素的吸收和运输提供动力
D.
移栽到缺镁培养液中培养的植株，其顶部叶片仍然会保持绿色
【简答题】图中A、B曲线分别表示在适宜的条件下，一定时间内某一必需矿质元素从大麦幼根不同部位向茎叶的输出量和在大麦幼根相应部位积累量的变化。请回答： 若大麦吸收矿质元素不足，老叶首先表现缺乏该矿质元素的症状，说明该矿质元素（）（能、不能）被植物体再度利用。在不同的生长发育时期，大麦对该矿质元素的需要量（）（相同、不相同）。
【单选题】Why does the professor suggest that the students refer to their lab workbook?
A.
To see the diagram of the experiment
B.
To read more about plant growth
C.
To find a list of important plant nutrients
D.
To locate the instructions for building a tank
【单选题】Why does the man suggest that the woman read the book?
A.
The professor had written it.
B.
It is the major text for the course.
C.
It contains new sociological evidence.
D.
The students from last year liked it.
【单选题】Why did the man suggest the woman read the book?
A.
The professor had written it.
B.
It is the major text for the course.
C.
It contains new sociological evidence.
D.
The students from last year liked it.
【简答题】述孵化湿度在种蛋孵化过程中的作用
相关题目：