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【判断题】
湖泊相垂向层序一般以深湖-半深湖亚相开始,以滨浅湖亚相-河流相结束。A.
正确
B.
错误
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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】回答结构安装工程中旋转法和滑行法的构件布置要求
【简答题】[填空(1)] 键联接，既可传递转矩，又可承受单向轴向载荷，但容易破坏轴与轮毂的对中性。
【单选题】34 There are two major types of reserves used on projects. The _____ is for (usually major) scope changes that were not considered as part of the original plan, whereas the _____ is to compensate for ...
A.
Management reserve, unplanned allowance fund.
B.
Management reserve, contingency.
C.
Contingency fund, management reserve.
D.
Unplanned allowance fund, budgetary reserve.
E.
Unplanned reserve, planned reserve
【简答题】结构安装工程中旋转法和滑行法的构件布置要求。
【单选题】马铃薯发芽或被光照表皮变青时含有较高的毒素对胃肠道黏膜有较强的刺激性和腐蚀性,对中枢神经有麻痹作用,所以不能食用,如果想要食用应该将马铃薯( )
A.
挖去芽眼
B.
切薄成泡水
C.
焯水
D.
以上都对
【单选题】刚刚收获的马铃薯块茎种到土壤里不能发芽。下列说法正确的是 [ ]
A.
不能发芽是因为块茎中含有较多的生长素，生长受到抑制
B.
不能发芽是因为块茎中含有较多的脱落酸，进入休眠期
C.
要促使其发芽，可用适宜浓度的生长素处理
D.
要促使其发芽，可用适宜浓度的细胞分裂素处理
【单选题】152 There are two major types of reserves used on projects. The _____ is for (usually major) scope changes that were not considered as part of the original plan, whereas the _____ is to compensate for...
A.
Management reserve, unplanned allowance fund.
B.
Management reserve, contingency.
C.
Contingency fund, management reserve.
D.
Unplanned allowance fund, budgetary reserve.
E.
Unplanned reserve, planned reserve
【单选题】发芽马铃薯含有一种对胃肠道粘膜有较强的刺激性及腐蚀性,对中枢神经系统有麻痹作用,尤其对呼吸中枢及运动中枢作用明显的有害物质是().
A.
亚麻苦苷
B.
苦杏仁苷
C.
秋水仙碱
D.
龙葵素
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