[形考线下] 由慢性阈浓度到急性阈浓度之间的距离 日期:2023-01-17 20:28:27 点击:70 好评:0
13. 由慢性阈浓度到急性阈浓度之间的距离 A. 急性阈浓度 B. 慢性阈浓度 C. 阈浓度 D. 急性毒作用带 E. 慢性毒作用带 ...
[形考线下] 下列哪项不是病例对照研究的特征 日期:2023-01-17 20:27:14 点击:101 好评:0
9. 下列哪项不是病例对照研究的特征 A. 花费较少 B. 可由结果近似估计相对危险度 C. 可计算发病率 D. 可从无病者选对照 E. 对既往暴露的评估可能发生偏倚 ...
[形考线下] 不属于影响污染物对健康损害的因素是 日期:2023-01-17 20:26:06 点击:53 好评:0
5. 不属于影响污染物对健康损害的因素是 A. 联合作用 B. 气象条件 C. 剂量或强度 D. 个体感受性 E. 作用持续时间 ...
[形考线下] 统计工作的步骤包括,除了 日期:2023-01-17 20:24:57 点击:59 好评:0
1. 统计工作的步骤包括,除了 A. 搜集资料 B. 统计设计 C. 分析资料 D. 整理资料 E. 得出结论 ...
[形考线下] A friend( )said to me the other day :” I don’t mind eati 日期:2023-01-17 20:23:42 点击:154 好评:0
11: A friend( )said to me the other day :” I don’t mind eating these foods, but why( )to taste so awful? A: of my;they have B: of me; they are C: for me; are they D: of mine;do they have ...
[形考线下] He is as stupid as a _________. 日期:2023-01-17 20:22:30 点击:113 好评:0
3: He is as stupid as a _________. A: hen B: duck C: peacock D: goose ...
[形考线下] They found a ( )old woman ( ) on the ground when the door 日期:2023-01-17 20:20:28 点击:147 好评:0
17. They found a ( )old woman ( ) on the ground when the door was broken open. A. dying,lying B. dead,laying C. died,lying D. death,died ...
[形考线下] John is ( )of the two students. 日期:2023-01-17 20:19:18 点击:167 好评:0
11. John is ( )of the two students. A. the cleverer B. clever C. cleverer D. the cleverest ...
[形考线下] Visitors can visit the culture relics but cause ____ them。 日期:2023-01-17 20:18:07 点击:62 好评:0
2. Visitors can visit the culture relics but cause ____ them。 A. no damage to B. no destroy to C. damage to D. destroy to ...
[形考线下] Wishes for power ________ him to the danger. 日期:2023-01-17 20:16:57 点击:84 好评:0
17. Wishes for power ________ him to the danger. A. deafened B. blinded C. misled D. took ...