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【多选题】
下列不属于电感耦合等离子体光源特点的是A.
较其他光源温度高
B.
在惰性气氛氩气环境下工作
C.
光谱背景干扰少
D.
测定溶液样品
E.
可以测定固体样品
F.
有自吸现象
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反馈参考答案：
举一反三
【简答题】II. 情景交际。(5分) 根据对话情景选择恰当的选项。 A: Hi, Rose, how are you doing? B: Hi, Tom, 11 A: 12 B: I was not feeling well when I got up this morning. But now I’m feeling even worse. 13 A: 14 B: But there are two cl...
【单选题】-Tom, what’s your dad doing? -He _________ my bike.
A.
repairs
B.
will repair
C.
has repaired
D.
is repairing
【单选题】--- What’s Tom doing in the classroom? --- He __________ something on the blackboard.
A.
draws
B.
draw
C.
is drawing
【单选题】湿法制粒压片制备乙酰水杨酸片的工艺下列说法错误的是( )
A.
黏合剂中应加入乙酰水杨酸1%量的酒石酸
B.
颗粒的干燥温度应在50℃左右
C.
可使用硬脂酸镁为润滑剂
D.
可选尼龙筛网制粒
【单选题】— Tom, what’s your dad doing? — He my bike. A. repairs B. will repair C. has repaired D. is repairing
A.
B.
C.
D.
D
【单选题】--- What’s Tom doing in the classroom? --- He __________ something on the blackboard.
A.
draws
B.
draw
C.
is drawing
D.
are drawing.
【简答题】王松是个 18 岁的中国男孩。
【简答题】What’s your favorite cartoon? It may be difficult for you to decide. But for pianist Lang Lang, Tom and Jerry is the best one. When Lang was two years old, he saw Tom play the piano. This was his firs...
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