期待包括（）。
A.过程期待
B.结果期待
C.方法期待
D.效能期待
E.自我期待
参考答案：B, D
Read and choose.
It's a big animal. It looks like an elephant but it is much bigger and taller than an elephant.
It is bigger than many animals. It is about 300-400 kg and about 300 cm tall. You
can't see this animal any more today.
Which animal is it? _________
A.
B.
咬肌的横断面积为
A．4.0cm2 B．4.5cm2 C．6.5cm2 D．7.5cm2 E．8.0cm2
