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【单选题】
图示四种材料的应力-应变曲线中,强度最大的是材料( )。【图片】
A.
A
B.
B
C.
C
D.
D
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【简答题】为下列问句选择正确答案。 (     ) 1. What's in the room? (     ) 2. Is that Jeff? (     ) 3. Are these your grandparents? (     ) 4. Is my pencil case in the bookcase? (     ) 5. Are the books on the sofa? (     )...
【简答题】Could you tell me your name and your room n ?
【单选题】—Is it ______ room? — Yes, it's _______ room. [     ]
A.
my, my
B.
your, your
C.
your, my
【单选题】There is a _____ smell of smoke in your room.
A.
distinguished
B.
distinct
C.
distinctive
D.
distant
【简答题】给下列的问句选择合适的答语。 (     ) 1. What's your room like? (     ) 2. Is this your bedroom? (     ) 3. What can you see in the room? (     ) 4. What's this? A. It's an air-conditioner. B. I can see a big closet...
【单选题】---Did your parents take you to go on holiday? --- I’d love_______ , but there was no room in the
A.
3. ---Did your parents take you to go on holiday? --- I’d love_______ , but there was no room in the car. A.to
B.
to be taken
C.
to have been taken
D.
to take
【单选题】Is there an ______ in your school? [     ]
A.
reading room
B.
art room
C.
hall
【单选题】对于Cls方法说法正确的是()
A.
如在图片框上使用Cls方法,则清除图片框中所有的内容,包括加载的图片
B.
如在图片框上使用Cls方法,则清除图片框中除加载的图片外所有内容
C.
如在图片框上使用Cls方法,则清除图片框中所有程序运行时产生的文字和图形
D.
如在图片框上使用Cls方法,系统会报错
【简答题】在一次火箭发射中,因发射当天遇到恶劣的天气导致火箭发射失败,引起火箭发射失败的风险因素是( )。
【判断题】办理危险货物的车站,应根据具体情况,制定承运、交付、包装检查、内部交接、装卸作业及存放保管等安全措施和管理制度。
A.
正确
B.
错误
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