题目

下列各组离子在PH=1的无色溶液中，因发生氧化还原反应而不能大量共存的是 （    ） A.  Na＋、K＋、CO32－、NO3－              B.  NH4＋、Na＋、NO3－、S2－ C.  Al3＋、Na＋、MnO4－、I－             D.  NH4＋、OH－、SO42－、K＋ 答案：B 阅读理解。                                                           JOB APPLICATION FORM Your name: Julia Morley Address: 18 Jackson Street, Elisabeth, Arizona 85276 Phone number: (623) 555-1212 E-mail address: Jmorley@gnpu.net High School    Robert Morris High SchoolKey courses    Computer 3 years; Math 4 years; Chemistry 2 years Languages      Japanese, 3 years (reading, writing, speaking);                        French, 2 years (reading,writing) Experience      Delivering milk; taking food orders at Brown's. Interests        I like traveling and playing football after school.                       I often play football with my friends and I usually travel on my holidays.                       I enjoy working with people and helping them. 生词: Application 申请 1. Julia Morley is trying to _____. A. find a job B. learn English C. travel around D. deliver milk 2. How many foreign languages did Julia learn? A. One. B. Two. C. Three.D. Four. 3. Julia is interested in _____. A. reading and wrtingB. delivenng milk and taking food orders C. leaming languages D. traveling and playing football