皮皮学，免费搜题
登录
搜题
【单选题】
What is the main idea of paragraph 1?A.
Too many modem industrial products pour into the Third World causing environmental problems.
B.
Poor modem products are now being pushed on the Third World by industrialized countries.
C.
Dangerous modem technologies and products are thrust upon the Third World without caring people.
D.
Appropriate modem drugs, pesticides, cigarettes and milk products are sold to the Third World.
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列哪一项是慢性脓胸的特点
A.
胸水大量渗出
B.
脓液稀薄，呈浆液性
C.
脏、壁层胸膜纤维性增厚
D.
纤维素膜在胸壁上附着不牢固，易脱落
E.
患侧呼吸运动减弱肋间隙饱满，叩诊呈浊音