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【简答题】
Role Play In this part, you are required to act as a role and complete communicative tasks: listen to the conversation, ask three questions and then answer five questions. 角色：售票员和乘客 情景：公交车上，女士向男士询问乘车信息 任务：扮演女士角色向男士询问信息，并回答相关问题。 Now, please listen to the conversation carefully. Now, please get ready to ask the following three questions in English. 1.Q1: 十六路公共汽车多长时间到那里去一次？ ______________________________________________ A1: Listen to answer 1. 2.Q2: 有其它公共汽车可以载我去那里吗？ ______________________________________________ A2: Listen to answer 2. 3.Q3: 我在哪儿能乘坐二路公共汽车呢？ ______________________________________________ A3: Listen to answer 3. Now, please get ready to answer the following five questions. Q4: Listen to question 4. 4.A4: _______________________________________________ Q5: Listen to question 5. 5.A5: _______________________________________________ Q6: Listen to question 6. 6.A6: _______________________________________________ Q7: Listen to question7. 7.A7: _______________________________________________ Q8: Listen to question 8. 8.A8: _______________________________________________
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举一反三
【简答题】简述生产裂纹（层裂或表面裂纹）的原因及排除方法？
【单选题】各种细胞色素在呼吸链中传递电子的顺序是
A.
b→c 1 →c→aa 3 →1/2O 2
B.
b→a→a 3 →c 1 →c→1/2O 2
C.
c 1 →c→b→a→a 3 →1/2O 2
D.
c→c 1 →aa 3 →b→1/2O 2
【单选题】各种细胞色素在呼吸链中传递电子的顺序是
A.
a→a3→b→c1→c→1/2O2
B.
b→c1→c→aa3→1/2O2
C.
c1→c→b→a→a3→1/2O2
D.
b→a→a3→c1→c→1/2O2
【简答题】简述连铸表面横裂纹产生的原因及防止措施。
【单选题】各种细胞色素在呼吸链中传递电子的顺序是
A.
a→a3→b→c1→c→1/202
B.
b→a→a3→c1→c→1/202
C.
c1→c→b→a→a3→1/202
D.
c→c1→aa3→b→1/202
E.
b→cl→c→aa3→1/202
【单选题】各种细胞色素在呼吸链中传递电子的顺序是
A.
a→a 3 →b→c 1 →c→1/2O 2
B.
b→a→a 3 →c 1 →c→1/2O 2
C.
b→c 1 →c→aa 3 →1/2O 2
D.
c→c 1 →aa 3 →b→1/2O 2
【单选题】各种细胞色素在呼吸链中传递电子的顺序是
A.
a→a 3 →b→c 1 →c→1/2O 2
B.
b→a→a 3 →c 1 →c→1/2O 2
C.
c 1 →c→b→a→a 3 →1/2O 2
D.
c→c 1 →aa 3 →b→1/2O 2
E.
b→c 1 →c→aa 3 →1/2O 2
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