在外力作用下,弹性体发生的形变,只改变物体的(),而它的()保持不变,这种形变叫()形变,简称().
参考答案:体积;形状;体积;体变.
在治疗何杰金恶性淋巴瘤适应保护哪个组织()
A、颈部
B、锁骨上
C、弘骨头
D、纵隔
E、肺门淋巴结
In Chomsky's theory, language competence refers to knowledge of grammar rules, while language performance refers to ______.
A. sentence patterns B. drilling practiceC. application of language D. stimulus and response