小班幼儿选择的打击乐器，大多是以臂的大肌肉动作为主，类似幼儿拍手的方法。( )
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A cover letter follows the format of a___1__ _2___.
What are the main points of a cover letter？
A. state the purpose of writing
B. highlight your qualifications
C. give a brief introduction of the company
D. express your expectation for a reply
You may send the same cover letter to different positions，but the resume varies in different positions.
A. 对
B. 错
初等数学中的图形变换通常指哪些？
A. 平移
B. 旋转
C. 缩放
D. 轴对称（反射）
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