（）name is Wanghua.

A . It’s；It’s B . Its；Its C . It’s；It

A . American lend-lease assistance to the Soviet Union B . the summit conference at Teheran C . the allied landing at Normandy,France in 1944 D . the North African campaig

A . a test valve B . an inspection valve C . a stop valve D . a non-return valve

A .  The time to find the value from HashMap with a Person key depends on the size of the map. B .  Deleting a Person key from a HashMap will delete all map entries for all keys of typePerson. C .  Inserting a second Person object into a HashSet will cause the first Person object to beremoved as a duplicate. D .  The time to determine whether a Person object is contained in a HashSet is constant and does NOT depend on the size of the map.

A．Aldridge B．Altridge C．Alldrige

A:中级英语写作 B:高级英语语法 C:高级英语写作 D:中级英语语法

The Smiths live in a house.They have a living room.They watch TV in the living room.The father cooks food in the kitchen.They eat in the dining room.The house has two bedrooms.They sleep in the bedrooms.They keep their clothes in the closet.There is one bathroom.They brush their teeth in the bathroom. The house has a garden.John and Sarah play in the garden.They have a dog.John and Sarah like to play with the dog. 1.How many children do Mr.and Mrs.Smith have？() A.One son. B.One daughter C.One son and one daughter D. No children 2.Who cooks in the kitchen？() A.Mother B.Sarah C.Father D. John 3.Where does the family eat？() A.Living room B.Kitchen C.Bedroom D. Dining room 4.How many bedrooms are in the house？() A.One B.Two C.Three D. Four 5.What do John and Sarah do in the garden？() A.Play B.Sleep C.Cook D. Brush their teeth

A．Computer Access Design B．Computer Auto Design C．Computer Aided Design D．Computer Assist Design

A．New York City. B．a song. C．a radio program. D．a friend of hers.

A．Gevers. B．Ibis. C．Card.

A．Digital network system B．Data network switch C．Domain name system D．Domain name switch