听力原文:W: So you need someone to watch your dogs while you are away?
M: Will that be a problem for you?
Q: What does the man want to know?
(19)
A. Whether the woman needs his help.
B. Whether the woman has any pets.
C. Where the woman is going.
D. Whether the woman can take care of his pet.
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听力原文:W: Come along, now. Open your mouth. I can't give you the injection with your mouth closed, can I?
M: I don't want an injection. I hate needles.
Q: Where is the conversation most probably taking place?
(14)
At the dentist' s.
B. At a grocery
C. At a lawyer' s.
D. At a psychiatrist' s.
听力原文:W: Jack, it doesn't look like you've vacuumed the living room or cleaned the bathroom.
M: No, I haven't. I had the worst day. I am so tired.
Q: What can we learn from the conversation?
(13)
A. Jack vacuumed the living room but not the bathroom.
B. Jack cleaned the bathroom but not the living room.
C. Jack cleaned neither the living room nor the bathroom because he is exhausted.
D. Jack cleaned both the living room and the bathroom.
Every valid character in a computer that uses even(71)must always have an even number of 1 bits.
A. parity
B. check
C. test
D. compare
GIF files are limited to a maximum of 8 bits/pixel,it simply means that no more than 256colors are allowed in(74).
A. an image
B. a file
C. a window
D. a page