问题
单项选择题
对蛔虫、蛲虫、鞭虫、钩虫、绦虫、感染均 有效的药物是（）
A．哌嗪
B．吡喹酮
C．甲苯咪唑
D．噻嘧啶
E．氯硝柳胺
答案
参考答案：C
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对蛔虫、蛲虫、鞭虫、钩虫、绦虫、感染均 有效的药物是（）
A．哌嗪
B．吡喹酮
C．甲苯咪唑
D．噻嘧啶
E．氯硝柳胺
参考答案：C
(2013·南通模拟) “It is never too late and you are never too old to start something new！”says Englishtown _____ Ellen Rema.Ellen began to learn English at the age of 50，and in just a few years，she has made ____ progress! Ellen chose to study at Englishtown because no evening classes were ____ in the German countryside where she lives.At Englishtown，she joins ____ classes online and speaks with live native Englishspeaking teachers. “Englishtown is a wonderful place to ____，”she says.“My son always says，mom，you are a bit ___.He cannot understand why I spend so many hours studying，____ love it，I do it for myself.” In 2001，Ellen began with the first level of Englishtown and quickly ____.“I spent hours and hours studying.”she said.“Maybe I wanted too much in a short time.I finished all my ___ after 2 years，but noticed I still had ____ difficulties.” Instead of ____，she chose to press on.After four years at Englishtown，she's still studying in the online classroom，but now to perfect her already ____ English，she has set new ____ for herself and ___ understanding grammar points. “Studying online is never ____，but you need selfdiscipline，selfmotivation and staying power，”she says.“If you really want to learn，never quit even when you notice difficulties or when you think there is no____.Practice，practice，practice！” Ellen says studying English isn't all about hard work.It should also be ____！“I really like the online conversation classrooms，”she says.“I have learned so much about other cultures and traditions.I'm open for all____.” Ellen has been able to ____ her English to use by visiting England five times！“I'm very thankful to Englishtown because most of the English I know now was learned here，”Ellen says.“My life has ____ with Englishtown.”
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