某车油耗过高,检测发现进气管压力传感器信号过高,显示真空压力接近0,应()
A.检测是否缺火
B.检查进气管压力传感器真空管是否破裂
C.检测氧传感器
D.检测喷油器
参考答案:B
Read and choose. 阅读短文,选择正确答案。
My name is Bob. Today is Sunday. I play with my friends, Jack, Tom and Lily. We go to the park. We
play catch with Lily's ball. Then we fly kites with some children. I feel tired, so I rest and read a book. Jack
plays badminton with a boy. Tom and Lily skip with skipping rope. We are very happy.
1. I play on .[ ]
A. Sunday
B. sunday
C. Monday
2. Who are my friends?[ ]
A. Bob, Jack, and Lily.
B. Lily, Jack and Tom.
C. I don't know.
3. Whose ball is it?[ ]
A. Jack's.
B. Lily's.
C. Bob's.
4. What do we do with some children?[ ]
A. Play badminton.
B. Fly kites.
C. Skip with the skipping rope.
5. At last, what does Bob do?[ ]
A. Read a book.
B. Skip with skipping rope.
C. Do his homework.
将高级语言编写的程序翻译成机器语言程序,采用的两种翻译方式是()。
A.编译和解释
B.编译和汇编
C.编译和链接
D.解释和汇编