肺气肿时不出现的体征是()。
A.桶状胸
B.语颤减弱
C.叩诊过清音
D.呼吸音减弱
E.肺下界移动度增大
参考答案:E
Jim sold most of his things. He has hardly __________ left in the house.
A.anything
B.everything
C.nothing
D.something
期货交易所或者期货公司强行平仓数额只能大于期货公司或者客户需追加的保证金数额。()