问题
单项选择题
水分析时所测定的色度应该以除去悬浮物质的色度为标准，称为（）
A.表色
B.真色
C.白色
D.无色
E.浅蓝绿色
答案
参考答案：B
解析：水分析时所测定的色度应该以除去悬浮物质的色度为标准，称为真色。
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水分析时所测定的色度应该以除去悬浮物质的色度为标准，称为（）
A.表色
B.真色
C.白色
D.无色
E.浅蓝绿色
参考答案：B
解析：水分析时所测定的色度应该以除去悬浮物质的色度为标准，称为真色。
| 完形填空。 | |||
| Once upon a time, a great boxer(拳击者), Tick Black, went to a restaurant ___1___ dinner. He took off his coat and ___2___ it at the door, but he was ___3___ that someone would take it away. So he took a piece of paper and wrote on it, "The great boxer, Tick Black, leaves his ___4___ here, he will be back ___5___ a few minutes.” Then he put the paper ___6___ his coat and went to have his dinner.___7___ he came back after dinner, he ___8___ that his coat was not there. But another___9___ was left there. It said, “A great runner ___10___ your coat, and he will never come back." | |||
| ( )1. A. with ( )2. A. gave ( )3. A. surprised ( )4. A. bag ( )5. A. on ( )6. A. under ( )7. A. If ( )8. A. heard ( )9. A. note ( )10. A. buys | B. for B. threw B.excited B. coat B. in B. away B. Before B. found B. coat B. looks for | C. by C.forgot C. afraid C. cap C. for C. in C. When C. learned C. bag C. looks after | D. at D. left D.glad D. shirt D.after D. on D. Until D. knew D. cap D. takes away |