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复合衬砌是指外层用喷锚作初期支护，内层用模筑混凝土作二次衬砌的永久结构，两层之间可根据需要设置防水层。
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正确
B.
错误
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参考答案：
举一反三
【简答题】Much ____(do) to improve the air conditions in Beijing in the past few months.
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【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...
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【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 isn't as expensive as other sports. D．Learning to climb doesn't ta...
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【单选题】下列哪项不是继发性肺结核病的特点
A.
再次感染结核杆菌引起的肺结核病
B.
病理改变和临床表现比较复杂
C.
可以再次从外源性途径感染结核杆菌致病
D.
机体对结核杆菌已有免疫反应，而超敏反应有所减弱
E.
愈合的原发性肺结核病灶内有残存的结核杆菌，当机体抵抗力降低时再度活化引起继发性肺结核病
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【单选题】“ Climbers Hold Summit Talks”这则新闻标题使用了何种修辞手法?
A.
双关
B.
比喻
C.
排比
D.
夸张
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【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.
changed; cities
查看完整题目与答案
【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.
changed, cities
D.
has changed, cities
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【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
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【单选题】In the past, Beijing has hundreds of courtyards_____ the Forbidden City.
A.
around
B.
round
C.
rounded
D.
rounds
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【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
查看完整题目与答案
相关题目：
【简答题】Much ____(do) to improve the air conditions in Beijing in the past few months.
查看完整题目与答案
【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...
查看完整题目与答案
【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 isn't as expensive as other sports. D．Learning to climb doesn't ta...
查看完整题目与答案
【单选题】下列哪项不是继发性肺结核病的特点
A.
再次感染结核杆菌引起的肺结核病
B.
病理改变和临床表现比较复杂
C.
可以再次从外源性途径感染结核杆菌致病
D.
机体对结核杆菌已有免疫反应，而超敏反应有所减弱
E.
愈合的原发性肺结核病灶内有残存的结核杆菌，当机体抵抗力降低时再度活化引起继发性肺结核病
查看完整题目与答案
【单选题】“ Climbers Hold Summit Talks”这则新闻标题使用了何种修辞手法?
A.
双关
B.
比喻
C.
排比
D.
夸张
查看完整题目与答案
【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.
changed; cities
查看完整题目与答案
【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.
changed, cities
D.
has changed, cities
查看完整题目与答案
【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
查看完整题目与答案
【单选题】In the past, Beijing has hundreds of courtyards_____ the Forbidden City.
A.
around
B.
round
C.
rounded
D.
rounds
查看完整题目与答案
【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
查看完整题目与答案
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