以下哪项不是急性有机磷农药中毒轻度、中度中毒的临床表现()
A.瞳孔缩小
B.肌纤维颤动
C.流涎
D.视力模糊
E.肺部湿啰音
参考答案:E
(2014重庆一中高三下第三次月考)14. An EU official stressed that effective measures could be taken, the future for Europe was indeed dark.
A.until
B.unless
C.since
D.while
自然实验法