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【简答题】
硫胺素缺乏可导致A.佝偻病 B.夜盲症 C.脚气病 D.赖皮病 E.坏血病 维生素D缺乏可导致A.佝偻病 B.夜盲症 C.脚气病 D.赖皮病 E.坏血病 维生素C缺乏可导致A.佝偻病 B.夜盲症 C.脚气病 D.赖皮病 E.坏血病
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【单选题】There is a knock at the door. It is the third time I _____ this afternoon.2011
A.
am interrupting
B.
interrupted
C.
have interrupted
D.
have been interrupted
【单选题】There is a knock at the door. It is the third time I _____this afternoon
A.
am interrupting
B.
Interrupting
C.
have interrupted
D.
have been interrupted
【单选题】There is a knock at the door. Who do you suppose it is? In which is the speaker the most sure?
A.
It might be Sally.
B.
It may be Sally.
C.
It could be Sally.
D.
It must be Sally.
【简答题】There is a (knock) on the door.
【单选题】There is a knock at the door. It is the third time I this afternoon.
A.
am interrupting
B.
interrupted
C.
have interrupted
D.
have been interrupted
【单选题】以下关于白兰地的阐述正确的是( )。
A.
白兰地的原料是红葡萄
B.
白兰地的颜色来自于原料葡萄的颜色
C.
法国白兰地的主要产区是干邑和雅文邑
D.
大香槟区和小香槟区是雅文邑产区的两个小产区。
【简答题】下列面颅骨中,属于含气骨的是:
【单选题】【2012年湖南省职业技能鉴定试卷-中级车工理论知识考核】负前角仅适用于硬质合金车刀车削锻件、铸件毛坯和( )的材料。
A.
硬度低
B.
硬度很高
C.
耐热性
D.
强度高
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