Bob is an English boy. His eyes are blue. Li Ming is a tall boy. His eyes are black. They are good friends. Bob's hair is yellow and Li Ming's hair is black. Li Ming's mom is a Chinese teacher. Bob's mom is an English teacher.她和李明的妈妈在同一个学校。Bob's dad is a doctor(医生). Bob and his dad look different. He looks like his mom. Bob's family are new in China. Li Ming's dad and mom help them(他们). They like their English friends.

下图为人体某细胞所经历的生长发育各个阶段示意图，图中①~⑦为不同的细胞，a~c表示细胞所进行的生理过程。据图分析，下列叙述不正确的是（  ）

卫生部门为了了解当地青少年身体发育受哪些因素影响，请你设计一份问卷进行调查，那么你的问卷中会涉及哪几个方面的问题（如：你偏食了吗）

（1）____ ；

（2）____ ．（至少要提出两个问题）．