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【判断题】
导游车上讲解时,如果有旅游者接打电话,导继续讲解()
A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】溶栓机制是与内源性纤维蛋白溶酶原结合成复合物,促使纤维蛋白溶酶原转变为纤溶酶,导致血栓溶解的药物是
A.
香豆素
B.
肝素
C.
维生素K
D.
链激酶
E.
氯化钾
【单选题】The student _____ from the training so much that he was _____ the first prize in the event.
A.
benefited; awarded
B.
awarded; benefited
C.
gained; earned
D.
earned; gained
【单选题】在时域内研究、分析传感检测系统的瞬态响应时,通常采用的激励信号是
A.
三角波信号
B.
方波信号
C.
正弦信号
D.
阶跃信号
【单选题】The student______ from the training so much that he was_____ the first prize in the event.
A.
benefited;benefited
B.
awarded;awarded
C.
awarded;benefited
D.
benefited;awarded
【单选题】(3周2次课)程序中开关定义在哪个端口(         )?
A.
P3_1
B.
P1
C.
P1_0
D.
P1_4
【单选题】The student _____ from the training so much that he was _____ the first prize in the game.
A.
benefited; awarded
B.
awarded; benefited
C.
gained; earned
D.
earned; gained
【单选题】He is an honest and capable student,so he was chosen ______ president of the student council at my school.
A.
a
B.
an
C.
the
D.
/
【多选题】在时域内研究、分析传感检测系统的瞬态响应时,通常采用的激励信号是()。
A.
三角波信号
B.
余弦信号
C.
正弦信号
D.
阶跃信号
【单选题】在进行卧推练习时,身体与凳子应该保持几点支撑?
A.
3
B.
4
C.
5
【简答题】Listen to a passage and decide whether the following statements are true ( T ) or false ( F ). 1 The student asked the teacher to bring him beer and hamburgers. 2 The teacher was very surprised at the...
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