以下哪一肌肉不参与软腭的构成()
A.腭帆提肌
B.咽上缩肌
C.腭帆张肌
D.腭舌肌
E.腭垂肌
参考答案:B
Those who do exercise _____ in our club have showed amazing improvements in health and weight.
A.timely
B.gradually
C.regularly
D.entirely
土地、设备、原材料等非劳动生产要素
A.是商品价值的惟一源泉
B.是商品价值的主要源泉
C.是创造价值不可缺少的物质条件
D.是商品使用价值的惟一源泉