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【单选题】
在计算机模拟导弹、原子弹爆炸的实验中,一般会用到()类型的计算机。
A.
微型计算机
B.
大型计算机
C.
服务器
D.
巨型计算机
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参考答案:
举一反三
【单选题】When did Americans change the clocks in winter?
A.
at 2:00 a.m. on the second Sunday in October
B.
at 2:00 a.m. on the first Sunday in November
C.
at 2:00 p.m. on the third Friday in October
D.
at 2:00 p.m. on the second Sunday in November
【单选题】有丝分裂器是指
A.
由微管、微丝、中间纤维构成的复合细胞器
B.
由基粒、纺锤丝、中心粒构成的复合细胞器
C.
由纺锤丝、中心体和染色体组成的复合细胞器
D.
由着丝粒、中心体、染色体组成的复合细胞器
E.
由染色体和中心粒组成的复合细胞器
【单选题】听力原文:W: When did you become interested in collecting stamps? M: Oh, when I was about ten years old. It's an exciting hobby. You know, the first postage stamps were issued in Britain in 1840. W: Really...
A.
A picture of the British coat of arms.
B.
A picture of the queen's palace.
C.
A picture of Rowland Hill.
D.
A picture of Queen Victoria.
【单选题】法兰与管子焊接后,两片法兰连接其螺栓孔中心偏差一般不超过孔径的( ),使螺栓能自由穿入。
A.
0.05
B.
0.06
C.
0.07
D.
0.08
【单选题】听力原文:M: When you saw the accident, did you ring us immediately? M: Yes, the first thing which struck me was to call the police. From the conversation what is the probable relationship between the two ...
A.
Policeman and policewoman.
B.
Policeman and witness of an accident.
C.
Bus driver and victim.
D.
Policeman and thief.
【单选题】有丝分裂器是指
A.
由微丝微管中间纤维构成的复合细胞器
B.
有基粒纺锤体中心粒构成的复合细胞器
C.
由纺锤体中心体和染色体构成的复合细胞器
D.
由着丝粒中心体和染色体构成的复合细胞器
【简答题】词汇考查。 1. How long have you been c shells? 2. Was this your first skating m ? 3. When did you get your first p of skates? 4. I p love globes with animals. 5. Although I am new, I have s friends here. 6...
【单选题】When did Americans change the clocks in Spring?
A.
at 2:00 p.m. on the second Sunday in March
B.
at 2:00 p.m. on the third Friday in April
C.
at 2:00 a.m. on the second Sunday in March
D.
at 2:00 a.m. on the first Friday in May
【单选题】法兰螺栓孔中心偏差一般不超过孔径的( )。
A.
0.1
B.
0.08
C.
0.05
D.
0.07
【单选题】法兰螺栓孔中心偏差一般不超过孔径的()。
A.
0.1
B.
0.08
C.
0.05
D.
0.1
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