我国（）面积达到3亿多亩，年产量超过7亿吨，人均占有量500多公斤，均居世界第一位。
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某男性，30岁，针麻下行甲状腺次全切除术，手术顺利结束，送回病室途中患者突诉胸闷、发绀、声嘶，检查敷料为血渗湿。其原因为（）。
A. 喉返神经损伤
B. 喉头水肿
C. 切口内出血，血肿压迫气管
D. 甲状腺危象
E. 以上都不是
Identify three features of Multi-Org.（） (Choose three.)
A. The data can be logically partitioned.
B. Users can be assigned to specific organizations.
C. It defines organizations and the relationships between them.
D. Multiple installations of Oracle Application products are needed.
E. It enables at most two business units to use a single installation of Oracle Applications.
户外终端每相套入数只防雨裙进行热缩，两个防雨裙间的距为（）mm。
A. 50
B. 60
C. 70
D. 80
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