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【简答题】
小剂量阿司匹林预防血栓形成的机制是
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反馈参考答案：
举一反三
【简答题】T ask 5: Listen to the passage and answer the questions. 04_Task 5.mp3:
【单选题】Listen to the recording ( 1L04pB3T.mp3) and choose the right answer to the questions. What is the probable relationship between the two speakers?
A.
Two college students.
B.
Two college teachers.
C.
Doctor and patient
D.
Professor and student
【单选题】Now you will hear a short conversations.Listen carefully and choose the best answer from the four possible choices. u04_2.1_4.mp3:
A.
To visit a friend there.
B.
To build a statue for the US.
C.
To meet typical Americans.
D.
To view symbols of the US.
【简答题】mp3 Listen to the conversation between Josh and Amy. Then anser the following questions briefly.
【简答题】I Extensive Listening Expo Registration Alice calls the Guangzhou International Exhibition Center. Listen to the call and decide whether the following statements are T(true) or F (false). u04p11.mp3: ...
【简答题】Complete the sentences. Use the past or the past progressive of the verbs in parentheses. My neighbors 1 (argue) ...................... about something when I 2 (walk) ...................... ...
【单选题】Now you will hear a short conversations.Listen carefully and choose the best answer from the four possible choices. u04_2.1_3.mp3:
A.
She thought the farmer in the painting was holding a tool.
B.
She thought the farmer in the painting had been to war.
C.
She thought the farmer in the painting was holding a weapon.
D.
She thought the farmer in the painting was using his tool as a weapon.
【单选题】TCP/IP模型的层之间使用PDU(协议数据单元)彼此交换信息,传输层带TCP报头的PDU被称为( )
A.
包Packet
B.
二进制比特流Bit
C.
帧Frame
D.
段Segment
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