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【单选题】
I’m worried about Doug, he’s _______ too much work. He looks awful.
A.
taking in
B.
taking on
C.
taking down
D.
taking back
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举一反三
【单选题】Nigel Player decided to run a passenger airline service because ____ prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
his supermarket customers persuaded him to. prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
B.
the other airline only operated twice a week.
C.
it seemed more profitable than his retail business. prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
【简答题】Topping the class academically was certainly an advantage. For Nigel, studying was a piece of cake. The reward was certainly much bigger compared to the little effort Nigel had made. It all began when...
【单选题】免疫应答发生的部位是
A.
骨髓
B.
胸腺
C.
腔上囊
D.
淋巴结
E.
脊髓
【单选题】免疫应答发生的部位是
A.
骨髓
B.
胸腺
C.
腔上囊
D.
淋巴结
E.
肝脏
【判断题】货币成为交易的媒介,提高了交易效率,降低了交易成本。
A.
正确
B.
错误
【单选题】免疫应答发生的部位是
A.
骨髓
B.
胸腺
C.
脊髓
D.
B细胞和Th1细胞
【单选题】免疫应答发生的部位是
A.
肝脏
B.
淋巴结
C.
腔上囊
D.
骨髓
E.
胸腺
【判断题】PowerPoint 2016可以直接打开PowerPoint 2003制作的演示文稿。
A.
正确
B.
错误
【单选题】OSI参考模量型的最底层和最高层分别是 :
A.
物理层,应用层
B.
物理层,数据链路层
C.
应用层,物理层
D.
表示层,应用层
【判断题】PowerPoint 2016可以直接打开PowerPoint 2010制作的演示文稿。
A.
正确
B.
错误
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