外商投资包括外商直接投资和外商间接投资。（）
参考答案：对
解析：外商投资包括外商直接投资和外商间接投资。
His health ____ under the pressure of work and he had to stay in hospital for a month. [ ]
A. broke up
B. broke away
C. broke out
D. broke down
放射冠
