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【单选题】
大黄含有哪种草酸钙结晶A.
B.
针晶
C.
簇晶
D.
柱晶
E.
砂晶
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皮皮学刷刷变学霸
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【简答题】下述有关卡诺图化简须遵循的规则说法错误的是( )。 A . 卡诺图内的 1 方格必须为 2 n 个 B . 每个卡诺圈内至少有一个 1 方格不属于其它 卡诺圈 C . 不能遗漏任何一个 1 方 D . 卡诺图的个数应尽可能少A. A
【简答题】A.Make a pot of coffee. B.Try different brands of coffee. C.Drink less coffee. D.Get a different coffee pot.
【单选题】Before you make some coffee, you should make sure the coffee pot ____.
A.
wiped out
B.
is wiped out
C.
wiped off
D.
is wiped off
【单选题】I'm afraid the coffee I spilt will make a ______ on the tablecloth.
A.
mark
B.
speckle
C.
stain
D.
dot
【单选题】You can make instant coffee by simply _______ .
A.
adding hot water
B.
grinding and roasting the coffee beans
C.
putting it in the microwave oven
【单选题】Put in the Coffee and ( )it, you will make the drink.
A.
twist
B.
stir
C.
roll
D.
hake
【单选题】______ no coffee left, they had to make do with tea.
A.
There being
B.
It being
C.
It was
D.
There was
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