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【单选题】
①流泪过程可以简单地理解为日常生活中的出排水系统;泪腺相当于水龙头，眼睛就水盆，而鼻泪管就是下水管 ②但是，前者叫“流泪”，后者称之为“溢泪” ③而“溢泪”则是一种疾病，病因在于泪道系统的异常 ④无论是水龙头放水太快，还是下水道走水太慢或者堵塞，都可能导致水盆的水漫出来 ⑤一些孩子看上去眼睛水汪汪的，就可能得了眼病 ⑥“流泪”的原因很多，只要对泪腺或者眼球表面有刺激的因素，都可以导致流泪，是正常的 将以上6个句子重新排列，语序正确得是：A.
⑤④②⑥③①
B.
④②①⑥③⑤
C.
①④②⑥③⑤
D.
⑤②⑥③④①
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反馈参考答案：
举一反三
【判断题】不是所有的新能源汽车的高压组件壳体上都带有一个标识,售后服务人员或每位车主均可通过标识直观看出高压可能带来的危险,所用警示牌基于国际标准危险电压警告标识。
A.
正确
B.
错误
【单选题】The author followed the blind man because _________.
A.
he was sure the blind man would jump off the tower
B.
he was curious and wanted to find out what the blind man was up to
C.
he had a lot of time and nothing else to do
D.
he believed the blind man would need help to get to the top of the tower
【简答题】___It’s getting late, I’m afraid I must go now. — Ok. _______. A.Take it easy B Go slowly C. Stay longer D. See you
【单选题】I must go now. ______, if you want that book I'll bring it next time.
A.
Incidentally
B.
Accidentally
C.
Occasionally
D.
Subsequently
【简答题】P N 结两端加正向电压时,即P区接电源_ ____________ 极 。
【单选题】I must go now. ______, if you want that book I'll bring it next time.
A.
incidentally
B.
accidentally
C.
occasionally
D.
subsequently
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