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【简答题】
两弦两音同声一起响叫做()。
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Task 1 Read the passage. Then match the business meals with their characteristics. Business Meals
【单选题】He had gone away on business and would not return to the hotel until the next day. I should have to wait till ______ I could thank him for the present. ( )
A.
afterwards
B.
then before
C.
then
D.
then therefore
【单选题】________ We never have alcohol at business meals.
A.
Leaving
B.
Drinking
C.
What you use to eat
D.
How much you eat
E.
Seating
F.
Arrival
【单选题】In France people consider it important to discuss business during meals
A.
T
B.
F
C.
NM
【简答题】Task 1 Read the passage. Then match the business meals with their characteristics.A. lasting about 45 minutesB. convenient during business travelsC. lasting less than one hourD. relaxing to talk about...
【多选题】婴儿由于胃的形体及结构上的特点使其容易溢奶：()
A.
胃呈水平位，即贲门和幽门几乎水平
B.
贲门括约肌发育较弱而较松
C.
幽门括约肌发育较好而收缩力较强
D.
吃奶时胃中吸入空气或喂奶后振动胃部
E.
胃容量较小
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