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【单选题】
关于肾结核治疗的叙述,错误的是
A.
抗结核治疗至少半年以上
B.
早期联合应用抗结核药物
C.
术后早期停用抗结核药物
D.
术前常规行抗结核治疗
E.
足量、全程应用抗结核药物
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【单选题】Valentine's Day is approaching. Time to make a checklist: Did you send a card? Did you make dinner reservations? If not, do you have a recipe picked out for a romantic home-cooked meal, and do you hav...
A.
Red roses prepared for your date on Valentine's Day is highly recommended.
B.
To celebrate your Valentine's Day, you need to buy a lot of things.
C.
dinner reservation and having your best clothes cleaned is a must for Valentine's Day.
D.
One essential Valentine's Day element is music.
【多选题】在下面论述中,符合非对称密钥体制优点的是()
A.
对称密钥体制也叫单密钥体制
B.
密钥分配简单
C.
密钥的保存量少
D.
可以实现身份识别
【单选题】影响储存商品质量变化的环境因素很多,其中最主要的是
A.
储存的空间大小
B.
储存的包装方法
C.
空气的湿度和温度
D.
物流速度质量
【单选题】When did the writer recieve her first Valentine gift from his father?
A.
At the age of 1
B.
At the age of 6
C.
At the age of 10
【单选题】在下面的选项中不符合非对称密钥体制特点的是( )。
A.
可实现身份识别
B.
密钥的保存量多
C.
密钥分配简单
D.
密钥的保存量少
【单选题】When was the day named after Valentine?
A.
More than 1700 years ago before Valentine's death
B.
More than 2000 years ago
C.
On February 24
D.
It is not mentioned in the passage.
【单选题】在下面的选项中不符合非对称密钥体制特点的是()。
A.
可实现身份识别
B.
密钥的保存量多
C.
密钥的保存量少
D.
密钥分配简单
【单选题】What did the emperor do when he found out Valentine’s act?
A.
He sent him to the war
B.
He killed him right away
C.
He put him in prison
D.
He made him a slave.
【多选题】在下面论述中,符合对称密钥体制的是( )
A.
对称密钥体制也叫单密钥体制
B.
加密所使用的密钥与解密所使用的密钥不相同
C.
加密所使用的密钥与解密所使用的密钥相同
D.
从其中一个密钥可推导出另一个密钥
E.
从其中一个密钥无法推导出另一个密钥
【单选题】在下面的选项中不符合非对称密钥体制特点的是()
A.
密钥分配简单
B.
密钥的保存量少
C.
密钥的保存量多
D.
可实现身份识别
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