阻塞性肺气肿时，下列哪一项指标下降
A．呼吸频率B．肺总量C．功能残气量D．残气容轳/肺总量E．用力肺活量
参考答案：E
What is the way George thought of enough money to buy the house?
A．to get
B．getting
C．having got
D．being got
哪些装车统计为装车数？
