体育教师的工作特点是()
A.以身体练习为基本手段
B.与训练竞赛相结合
C.脑务与体力相结合
D.形式灵活
参考答案:C
句型转换,每空一词。
1. My family name is Brown. (对画线部分提问)
_______ _______ family name?
2. His ID card number is 36574390. (对画线部分提问)
_______ _______ is his ID card number?
3. This desk is yellow. (对画线部分提问)
_______ _______ is this desk?
4. I'm fine. (对画线部分提问)
_______ _______you?
5. This is a ruler in English. (对画线部分提问)
_______ _______ in English?
加大螺栓帽的端面接触尺寸不能有效防止螺栓松动。