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【单选题】
绿茶汤色主要是黄绿色,组成它的主体物质是( )。A.
胡萝卜素
B.
花色苷及其苷元
C.
黄酮苷类
D.
叶绿素
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皮皮学刷刷变学霸
举一反三
【单选题】After sitting on a bench, ______.
A.
and I found the wet paint all over my trousers
B.
my trousers were found with the wet paint all over
C.
the wet paint was found all over my trousers
D.
I found the wet paint all over my trousers
【单选题】Which of the following is closest in meaning to 'They were cold and wet through, but none the worse for their experience.'
A.
For such an experience, being cold and wet through was not bad for them at all.
B.
They were cold and wet through, which was the worst thing of all.
C.
They were even worse than cold and wet through at the bottom of the sea.
D.
Considering what they had just experienced, being cold and wet through was not bad for them at all.
【单选题】数控车床的开机操作步骤应该是（ ）。
A.
开电源，开急停开关，开CNC系统电源
B.
开电源，开CNC系统电源，开急停开关
C.
开CNC系统电源，开急停开关，开电源
D.
开CNC系统电源，开电源，开急停开关
【单选题】是在教学活动完成之后，对教学成果进行的总评价，是对已经完成的教学加以价值判断，目的是为做出各种决定或决策提供资料或依据。
A.
定性评价
B.
诊断性评价
C.
终结性评价
D.
定量评价
【单选题】Someone ____ my umbrella! It is all wet. And it was wet yesterday and the day before yesterday. [ ]
A.
has used
B.
has been using
C.
used
D.
is using
【简答题】My palms were wet with sweat and my stomach felt sick, which were signs of my inner fear of water.
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