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【简答题】
一光信号在光纤中传播了5000m，功率损耗了15%，该光纤的损耗为：
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皮皮学刷刷变学霸
举一反三
【单选题】—________________ —I go to school by bus. [ ]
A.
How do you go to school?
B.
How does she go to school?
C.
What do you go to school?
【单选题】Which of the following sentences can be started with “How do you dare”?
A.
How dare you accuse me of stealing your purse?
B.
How dare you talk back to me in public?
C.
How dare you touch that snake?
D.
How dare you enter my room without my permission?
【简答题】2018年10月23日, 大桥正式开通。
【单选题】How dare you go in without __________?
A.
inviting
B.
invited
C.
being invited
D.
invite
【单选题】听力原文：M: Susan, how do you go to work? By bus? W: No，I take the subway. How about you，Paul? M: I ride a hike. Q: How does Paul go to work? (25)
A.
By bus.
B.
Take the subway.
C.
By bike.
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