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【多选题】
病毒的结构包括
A.
蛋白质外壳
B.
核酸芯子
C.
囊膜和纤突
D.
细胞壁
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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
【判断题】世界银行的多边投资保险机构可以为跨国公司规避国家风险提供保障。
A.
正确
B.
错误
【简答题】某砂样(干砂 500g )筛分结果如下表,细度模数为 。 筛孔尺寸(mm) 4.75 2.36 1.18 0.60 0.30 0.15 筛底 筛余量(g) 25 80 70 95 105 100 25 分计筛余率(%) 5 16 14 19 21 20 5 累计筛余率(%) 5 21 35 54 75 95 100
【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】OSPF是基于IP的,其协议号是()。
A.
77
B.
62
C.
53
D.
89
【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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