【单选题】It was not until dark __________ he found the correct way to solve the problem. A. when B. that C. which D. w here
【单选题】—Do you know ________? —Next week. [ ]
B.
when did she will come here
C.
when she will come here
D.
when will she come here
【单选题】听力原文:M: When will the train from Boston arrive? W: It was scheduled to be here at 9: 15, but now it is expected to be 15 minutes behind schedule. Q: When is the train expected to arrive now? (13)
【单选题】听力原文:M: Open wide. Now, show me where it hurts. W: Here on the bottom especially when I bite into something hot or cold. Who is the man?
【单选题】听力原文:W: Excuse me, when will the 7:15 bus arrive? M: It's supposed to get here at ten, but it's been delayed two hours because a bridge was broken. Q: What do we learn from the conversation? (15)
A.
The bus was in a terrible accident.
B.
The bus may arrive tonight, but the man isn't sure.
C.
The bus will probably arrive at 12.
D.
The bus has broken down and will not arrive.
【判断题】程序计数器用于存放CPU正在执行的指令的地址。
【单选题】原子吸收分光光度计的单色器安装位置在( )
【单选题】CPU有一个程序计数器(又称指令计数器),它用于存放______。
【单选题】CPU有一个程序计数器(2R称指令计数器),它用于存放______。
【单选题】听力原文:W: When is Jason coming? M: Well, he said he'd be here at seventhirty, but if you know him, it will be at least eight o'clock. Q: What do we know about Jason? (13)
A.
Jason will arrive at 7:30.
B.
Jason should have arrived at 8:00
C.
Jason is usually punctual.
D.
Jason is not very punctual.