天然水中的氧主要来源是(),有的也部分来自()。
参考答案:由于水中溶解了大气中的氧;水生植物的光合作用所产生的氧气
Frank is my good friend. We are in the same class. He is fourteen, one year older than me. His parents are both teachers in No 7 Middle School. Frank studies hard. His English and math are very good. He often helps other students with their English and math. Our teachers like him very much.
We go to school together by bike in the morning. We have lunch at school. After school in the afternoon, we often play sports. We play soccer and baseball. In the evening, he does his homework at home. Sometimes he watches soccer games on TV. On Sundays, he goes out with his parents in his father’s car. They play in the park and do sports there. Sometimes my father takes me there, too. We play sports together. We have a good time.
小题1:Who is Frank? He is a _________.
A.teacher
B.soccer player
C.student
D.driver小题2:I’m ________ years old this year.
A.fourteen
B.thirteen
C.fifteen
D.sixteen小题3:Frank is good at __________.
A.math and Chinese
B.English and Chinese
C.math and English
D.music and Chinese小题4:Frank __________ at school.
A.has breakfast
B.has supper
C.has lunch
D.watches TV小题5:When does Frank do his homework?
A.In the evening
B.In the morning
C.In the afternoon
D.At noon.
下列关于企业网银客户注销的说法正确的是?()
A.如果企业客户不再继续使用网银,网点业务录入员可以通过此交易对企业网银进行注销
B.企业客户需持有效证件到开户网点办理。
C.企业客户有未审核交易时,不能注销网银账户
D.企业网银注销业务不需要审核