题目

The “Bystander Apathy Effect” was first studied by researchers in New York after neighbors ignored—and in some cases turned up the volume on their TVs—the cries of a woman as she was murdered (over a half-hour period). With regard to helping those in difficulty generally, they found that: (1) women are helped more than men; (2) men help more than women; (3) attractive women are helped more than unattractive women.     Other factors relate to the number of people in the area, whether the person is thought to be in trouble through their own fault, and whether a person sees himself as 下面是几个放射性同位素示踪实验，对其结果的叙述不正确的是     A．给小麦提供14CO2，14C在小麦光合作用中的转移途径大致是：14CO2→14C3→14C6H12O6   B．在含葡萄糖（14C6H12O6）的培养液中培养大肠杆菌，一段时间后会在培养液中检测到含14C的CO2 C．给水稻叶片提供C18O2,水稻根细胞中不会产生含18O的乳酸 D．小白鼠吸入18O2后呼出的二氧化碳一定不含18O，尿中的水则大多是H218O