当某种商品的Es<1时,表明()。
A.供给完全无弹性
B.供给弹性不充足
C.供给弹性充足
D.供给完全有弹性
第1题
How long should you put your hands into hot water to relief your headache?
For ______.
第2题
Be sure ______ your hands before you have meals.
A.to wash
B.wash
C.washing
第4题
Wash your hands ______ you eat something.
A.as
B.before
C.when
第5题
A、Eat food with your hand if
B、speak with your mouth full of food
C、Wash hands before each meal
D、Eat your food as fast as you can
第6题
A、Wash your hands before and after shaking hands with others.
B、Spend the same amount of time shaking with different people.
C、Generally keep one and half a meter away in handshake.
D、Don’t speak when shaking hands, but smiling.
第7题
B、adopt
C、adapt
D、adult
第9题
B、take for
C、run after
D、run for
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