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【单选题】
已知某产品的单位变动成本为10元，固定成本为15000元，销售量为5000件，目标利润为5000元，则实现目标利润的单价为（）。A.
14元
B.
6元
C.
11元
D.
13元
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举一反三
【单选题】----Does Liu Hua serve in the army? ----No,but he ___in the army for three years.
A.
served
B.
has served
C.
is serving
D.
would serve
【简答题】书面表达。 Peter和Liu Hua是同班同学。Peter住在所在的学校一中。明天是Liu Hua的生日。于是，Liu Hua到 Peter的住处邀请他参加明天下午自己的生日聚会。碰巧Peter不在，请你根据下面中文提示和格式，以 Liu Hua名义给Peter写张字数70左右的留言条，邀请他参加，并告诉他去你家的路线。 提示： 1. 聚会地点：Liu Hua家-从学校出发，沿着人民路照直往前走...
【单选题】Yao Ming works hard on his English and ________
A.
so Liu Xiang does
B.
so is Liu Xiang
C.
so does Liu Xiang
D.
so Liu Xiang is
【判断题】Liu Hua does not need to send David Wilson the itinerary for the tour. ( )
A.
正确
B.
错误
【简答题】用方框中适当的句子完成对话。 Liu Hua: Good morning, Mum! 1 , Miss Gao. Mrs. Liu: How do you do, Miss Gao? Miss Gao: _2 __ Mrs. Liu: Welcome to our home. Miss Gao: Thank you. Mrs Liu: 3 Please sit down. Miss Gao: __...
【单选题】Bai Mei don't know Liu Hui, so Zhuang Hua _________ her to Liu Hui.
A.
introduce
B.
speak
C.
talk
【单选题】–Does Liu Hua ever guess the meanings of English words? --He _____ guesses the meanings of new words. He uses his dictionary all the time.
A.
usually
B.
always
C.
never
D.
sometimes
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