完全胃肠外营养是（ ）
A．通过静脉输入全部营养
B．从胃管内补其不足
C．少量口服
D．补充要素膳
E．添加匀浆液
参考答案：A
She got so angry that she ran after them.She was soon________, but she continued to run. [ ]
A . out of sight
B. out of breath
C. in sight
D. in breath
芝加哥期货交易所（CBOT），成立于（）年。
A.1845
B.1848
C.1853
D.1855
