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【单选题】
检验真理的根本标准是( )A.
公式
B.
定理
C.
经验
D.
实践
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参考解析：
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举一反三
【简答题】A.Climbers develop skills useful in other activities. B.Climbers have the opportunity to be outside and enjoy the scenery. C.Climbing isnt as expensive as other sports. D.Learning to climb doesnt take...
【简答题】A．To indicate how climbers communicate. B．To show that climbers enjoyed many comforts. C．To show that modern telephones can work at high latitude. D．To emphasize how small equipment had become.
【单选题】Beijing a lot in the past ten years. Now it has become one of the biggest modern in the world. [ ]
A.
changes, cities
B.
changed ;city
C.
has changed; cities
D.
had changed; cities
【单选题】radioButton1 是被选中正确的是( )
A.
radioButton1.getText("yes,sir")
B.
radioButton1.setText()
C.
radioButton1.isChecked()
D.
!radioButton1.isChecked()
【单选题】Beijing a lot in the past ten years. Now it has become one of the biggest modern in the world. [ ]
A.
changes; cities
B.
changed; city
C.
has changed; cities
D.
has changed; city
【单选题】以下有关肿瘤细胞疫苗的描述，错误的是：
A.
是指将自身或异体同种肿瘤细胞经物理、化学和生物学等方法处理，使之成为丧失致瘤性、但保留抗原性的肿瘤疫苗
B.
肿瘤细胞表达抗原的免疫原性较弱，不能诱发很强的特异性免疫反应
C.
安全可靠， 在应用于临床前不需要经过动物实验和科学论证
D.
不需要限定特定抗原
【单选题】下列有关TD抗原 ,正确的是 ( )
A.
只引起体液免疫
B.
TD抗原只产生IgM的免疫应答
C.
TD抗原在结构上较TI抗原复杂
D.
TD抗原产生很微弱的免疫记忆性
E.
以上均正确
【简答题】A．To indicate how climbers communicated. B．To show that climbers enjoyed many comforts. C．To show that modern telephones work at high altitudes. D．To emphasize how small some equipment had become.
【单选题】In the past, Beijing has hundreds of courtyards_____ the Forbidden City.
A.
around
B.
round
C.
rounded
D.
rounds
【单选题】下面关于RadioButton控件的描述,正确的是( )。
A.
RadioButton默认为选中状态
B.
RadioButton表示单选按钮
C.
RadioButton表示文本控件
D.
都不对
相关题目：
【单选题】下列有关TD抗原 ,正确的是 ( )
A.
只引起体液免疫
B.
TD抗原只产生IgM的免疫应答
C.
TD抗原在结构上较TI抗原复杂
D.
TD抗原产生很微弱的免疫记忆性
E.
以上均正确