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【简答题】
I. ---What are you going to do this afternoon ? ---I am going to the cinema with some friends. The film quite early, so we to the bookstore after that. A. finished; are going B. finished; go C finishes; are going D. finishes; go 2. The house could fall down soon if no one some quick repair work A. has done B. is doing C does D. had done 3.--- When will you come to see me, Dad? ---I will go to see you when you the training course. A. will have finished B. will finish C are Finishing D finish 4. ---Im sorry, I shouldn't have been so rude to you. ---You your temper but that's OK. A. have lost B. had lost C. did lose D. were losing 5. ---Where have you been recently? ---I in Hangzhou on business for a week last month. A. have been B was C. had been D. had gone 6. After the storm nothing of the house. It really us much to think about. A. stayed; keeps B. kept: makes C remained; leaves D. left; gives 7. How can you borrow my computer without my permission? Oh, I to tell you. I hope you don' mind, A. forget B: forgot C. had forgotten D. am forgetting 8.--Joan was badly injured in the accident yesterday and she was sent to hospital. ---Oh, really? I . I visit her. A didn't know, will go to B. don't know: will go to C. didn't know: am going to D. haven't known, am not going to 9. The teacher as well as her students to visit the IBM Computer Company tomorrow. A. go B are to go C is to go D. is about to go 10. Did you tell Julia about the result ? - Oh, no, I forgot. I her now. A. will be calling B, will call C. call D. am to call
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举一反三
【单选题】当逻辑变量A=1、B=0、C=1时,求逻辑函数的值为()。
A.
0
B.
1
C.
2
D.
3
【判断题】一次一密的密码体制不属于理论上不可破解的密码。
A.
正确
B.
错误
【单选题】若劳动力需求曲线不变,劳动力供给曲线向右移动,则( )。
A.
新的均衡点左移
B.
均衡工资率降低,均衡就业量提高
C.
均衡工资率提高,均衡就业量降低
D.
均衡工资率和均衡就业量不变
【多选题】当劳动力需求曲线不变,而劳动力供给曲线左移时,则( )。
A.
均衡工资率上升
B.
均衡就业量下降
C.
均衡工资率下降
D.
均衡就业量上升
【单选题】当逻辑变量A=1、B=1、C=1时,求逻辑函数Y=A+B+C的值为()。
A.
0
B.
1
C.
2
D.
3
【简答题】一次一密的密码体制不属于理论上不可破解的密码。()
【单选题】下列关于普鲁卡因特点的叙述错误的是()
A.
穿透力较丁卡因弱
B.
代谢产物可减弱磺胺类的抗菌作用
C.
部分病人有过敏反应
D.
过量中毒时可引起中枢兴奋
E.
兼用于局部麻醉和抗心率失常
【单选题】当逻辑变量A=1、B=1、C=1时,求逻辑函数的值为()。
A.
0
B.
1
C.
2
D.
3
【单选题】DFT中,移入定植杯的幼苗,根系未完全伸出时定植,可让定植杯杯底部()。
A.
离开营养液液面
B.
浸入液面约1-2cm
C.
浸入营养液,直至营养液浸到定植杯表面
D.
以上操作均可
【单选题】DFT中,移入定值杯的幼苗,根系未完全伸出时定值,可让定值杯杯底部()
A.
离开营筹液液面
B.
发入液面约1-2cm
C.
浸入营养液,直至营养液浸到定植杯表面
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