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【简答题】
She had to choose between (give)_______ up he job or hiring a nanny. Tim has made the (decide)_______ to apply for a job in that company. We soon make (friend)_______ with the couple next door. He delayed (tell)_______ her the news, waiting for the right moment. It’s (legal)_______ to drive through a red light. There are lots of people there who can (actual) _______ help you. You will need to comlete four written (assign)_______ per semester. The (discover )_______ of a child’s body in the river has shocked the community. She is still ( finance)_______ dependent on her parents. She gets a(n) (allow )_______ for taking care of Amy.
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参考答案:
举一反三
【简答题】简述三种原子光谱(发射、吸收与荧光)分析法的本质区别。
【单选题】在Powerpoint中,( )是一组用于演示文稿的预设颜色。
A.
纹理
B.
预设颜色
C.
图案
D.
阴影
【单选题】Why do people feel squeezed when their average income rises considerably?
A.
Their material pursuits have gone far ahead of their earnings.
B.
Their purchasing power has dropped markedly with inflation.
C.
The distribution of wealth is uneven between the rich and the poor.
D.
Health care and educational costs have somehow gone out of control.
【简答题】Why do people feel squeezed when their average income rises considerably? A) Their material pursuits have gone far ahead of their earnings. B) Their purchasing power has dropped markedly with inflatio...
【单选题】酶质量测定较酶活性测定的优点不包括
A.
灵敏度高
B.
特异性高
C.
易受抑制剂影响
D.
不受激活剂影响
E.
能测出不具活性的酶蛋白量
【单选题】酶测定包括酶量测定和
A.
酶活性测定
B.
酶浓度测定
C.
酶米氏常数的测定
D.
酶促最大反应速度的测定
E.
酶活性单位的确定
【单选题】三种原子光谱(发射、吸收与荧光)分析法在应用方面的主要共同点为
A.
精密度高,检出限低
B.
用于测定无机元素
C.
线性范围宽
D.
多元素同时测定
【简答题】酶含量测定包括酶 和酶质量测定两种类型,但以前者为主。
【单选题】某企业产品经过两道工序,各工序的工时定额分别为30小时和40小时,则第二道工序的完工率( )
A.
69%
B.
70%
C.
71%
D.
68%
【判断题】在PowerPoint中,配色方案是一组用于演示文稿的预设颜色。
A.
正确
B.
错误
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