1.Medium well means the degree of the ripeness is _________ percent.
A. 40
B. 70 or 80
C. 90
D. 50
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一、听下面一段乘客与乘务员之间的对话,完成对话内容的填空。Steward: ______ . May I come in ?Guest: Of course. Come in, please.Steward: I am your ______ . Welcome to our cruise ship. Are you ______ with your room?Guest: It is wonderful.Steward: So can I show you how to use the "______ "?Guest: OK. Thanks.Steward: Each day, after my cleaning of your room, I will leave a today here. On the today, it clearly shows the location, the time and the performance of the cruise entertainment for each day. Thus you can choose any item you ______ each day during the cruise tour.Guest: Are all the items ______ ?Steward: Most of them are free, such as the film, the sports show and some performance, but some will be ______ by yourself voluntarily. ______ definitely will be charged. You can see the notes on today, for whether the item needs to be paid has been marked.Guest: I see. And I will read it one by one. Each day, are the items the same?Steward: Of course not. Every day the items will have some changes so that you can experience ______ cruise life.Guest: Fantastic. Thank you very much.Steward: My ______ .
We must not rule ____ the possibility of miscalculation.
A. off
B. out
C. away
D. up
The matter ____ you were arguing about last night has been settled.
A. what
B. as
C. that
D. whom
The helicopter ____ in military missions, carrying troops, guns and strategic instruments where other aircraft cannot go.
A. extracts
B. expands
C. extends
D. excels