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【单选题】
The teacher asked Alice _____ yesterday. [ ]A.
why she misses school
B.
why does she miss school
C.
why she missed school
D.
why did she miss school
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举一反三
【单选题】某厂生产的甲产品顺序经过第一、第二两道工序加工，单位产品定额工时为100小时，其中第一工序为60小时，第二工序为40小时，各工序加工费用发生比较均衡，则第二工序月末在产品的完工率为（ ）
A.
20%
B.
40%
C.
80%
D.
100%
【简答题】β 受体阻断药的主要临床应用
【简答题】CKM1116型车床中,16是表示____________代号,若通过查表得到其折算值为1,且表示的是床身上能车削工件的最大回转直径,则表示实际能车削工件的最大回转直径为___________mm。
【简答题】做尿糖定量检查应加入的防腐剂是（ ）。
【简答题】完形填空。 A Diamond Necklace Some people were eating and drinking in a coffee shop. A young woman was sitting l at the table. She was wearing a beautiful diamond necklace.There was an ugly man at a table ...
【简答题】阅读理解。 Some people were eating and drinking in a coffee house. A young woman was sitting alone at a table. She was wearing a beautiful diamond necklace. There was an ugly man at a table not far from he...
【单选题】-- Eating and drinking on Beijing subway is not allowed. If you the rule, you’ll face a fine (罚款) of up to 500 yuan.
A.
broke
B.
break
C.
will break
D.
have broken
【单选题】某厂生产的甲产品顺序经过第一、第二两道工序加工，原材料在第一工序生产开始时投入60％，在第二工序生产开始时投入40％，则第二工序月末在产品的投料程度为（）。
A.
60％
B.
40％
C.
50％
D.
100％
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