根据句意、汉语意思及首字母提示,完成句子,每空一词(5分)

1. I haven't seen my dog for three days. I'm very w                  about him.

2. You should be more c _______  when you are doing maths exercises.

3. Tom is                 (期待) his birthday present from his grandparents.

4. Mr Green likes the little boy called Tom. Because he is very                  (诚实的)．

5. Most of the children in my class are i________ in animals.

所有以人为对象的研究必须符合

A．《赫尔辛基宣言》
B．医学伦理学
C．《赫尔辛基宣言》和《人体生物医学研究国际道德指南》
D．药学伦理学
E．《人体生物医学研究国际道德指南》