皮皮学，免费搜题
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【单选题】
劳动时人体所需的氧量取决于A.
劳动强度
B.
劳动时间
C.
作业类型(动、静)
D.
习服程度
E.
动力定型程度
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反馈参考答案：
举一反三
【多选题】下列企业促销展业赠送礼品的行为中,不征收个人所得税的有( )。
A.
甲企业向消费者销售皮鞋同时赠送袜子
B.
乙企业对消费积分达到1万分以上的客户每人赠送保温壶一个
C.
丙企业在新产品发布会上,随随机向与会客户赠送面包机
D.
丁企业在开业庆典上,随机向参加庆典的客户赠送豆浆机
【简答题】For his health, he undoubtedly needed a _______ in his heart assoon as possible. A) surgeon B) surgery C) suce D) supplement
【单选题】"I hope the children won't go near the water." "I warned them _______."
A.
not
B.
not to
C.
not go
D.
won't
【单选题】MCS-51寻址方式中，立即寻址的寻址空间是 。
A.
工作寄存器 R0～R7
B.
专用寄存器SFR
C.
程序存 储 器ROM
D.
片内 RAM的20H～2FH安节中的所有位和部分专用寄存器SFR的位
【单选题】Father went to his doctor for ________ about his heart trouble .
A.
an advice
B.
advice
C.
advices
D.
the advices
【单选题】_____ with his wife twice, James decided it was time that they had a heart-to-heart talk. [ ]
A.
Quarreling
B.
Quarreled
C.
Having quarreled
D.
To quarrel
【单选题】Tom put his heart into the wildlife research, and finally, his efforts ________ him great success and fame. [ ]
A.
saved
B.
earned
C.
made
D.
offered
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