【判断题】IDE接口是一个接口标准,定义了主机与硬盘连接的40条信号线,是程序级的接口。
【单选题】听力原文:W: I just made a jar of jam this morning, and now I can' t find it anywhere. Do you know what happened to it? M: Did you hear a crash? That was it. I' m just as clumsy as ever. Q: What is the pro...
A.
The woman doesn't like jam.
B.
The woman forgot where she had left the jar.
C.
The man had art accident.
D.
The man broke the jar.
【判断题】在生物界中,N-乙酰胞壁酸、磷壁酸、D型氨基酸和m-二氨基庚二酸几种成分是细菌细胞壁特有的
【判断题】在生物界中,N-乙酰胞壁酸、磷壁酸、D型氨基酸和m-二氨基庚二酸几种成分是细菌细胞壁所特有的。( )
【单选题】第一节 听下面5段对话。每段对话后有一道小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。 听力原文:M: Where did you say you put them? W:I didn't say, but keep looking till you find them. Where d...
C.
She couldn' t remember exactly.