()对保证儿童的正常发育,提高机体以及促进后天免疫的形成是非常重要的。
A.蛋白质
B.脂肪
C.维生素
D.矿物质
参考答案:C
按要求变换句型。
1. He used to walk to school. (改为一般疑问句)
_______ he _______ to walk to school.
2. Danny asked Sandy if she could swim. (改为直接引语)
Danny asked, "_______ _______ swim, Sandy?"
3. Simon said, "I am very busy." (改为间接引语)
Simon said that_______ _______ very busy.
4. The teacher said to him, "Don't sleep in class." (改为间接引语)
The teacher told him _______ _______ in class.
5. His uncle is a doctor. (对划线部分提问)
_______ his uncle _______?
起自冈下窝下部,止于肱骨大结节的肌是()
A.三角肌
B.冈上肌
C.冈下肌
D.小圆肌
E.大圆肌