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【简答题】
我国现存时代最早的古代园林遗址，是山西省新绛县的（），建于（）皇十六年。历史上闻名中外的皇家园林是（），包括圆明园、长春园、，建（）年间，有“之园”“人间天堂”等美称。现存完好的三大皇家园林是（），以（）为最大。
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举一反三
【单选题】PLC的晶体管输出接口能带( )负载。
A.
交流
B.
直流
C.
交流或直流
查看完整题目与答案
【单选题】The scientists from the Johns Hopkins University said that C75， the slimming drug proved effective in mice， is likely to work on humans because __________. 查看材料
A.
the chemical pathway responsible for appetite control in human is believed to be the same as that in mice
B.
it is a major pathway in the brain which is activated to regulate appetite
C.
it is especially effective in the battle against obesity
D.
its effect has also been proved by human studies
查看完整题目与答案
【单选题】PLC的输出接口电路中,带负载能力最强的是( )。
A.
SSR输出型
B.
继电器输出型
C.
RSS输出型
D.
晶体管输出型
查看完整题目与答案
【判断题】PLC的输出接口电路中,继电器输出只能带直流负载,晶体管输出只能带交流负载
A.
正确
B.
错误
查看完整题目与答案
【单选题】The new drug will not be put on the market it has proved safe on humans.
A.
if
B.
until
C.
since
D.
when
查看完整题目与答案
【单选题】The drug proved ________.
A.
be highly effectively
B.
to be highly effectively
C.
highly effective
D.
highly effectively
查看完整题目与答案
【单选题】是以力学性能,如受力形变、脆性断裂和强度等作为应用性能,具有抵抗外力作用而保持自己的形状、结构不变的特点。
A.
金属材料
B.
结构材料
C.
智能材料
D.
弹性材料
查看完整题目与答案
【单选题】The drug proved ______.
A.
highly effectively
B.
highly effective
C.
to be highly effectively
D.
be highly effectively
查看完整题目与答案
【单选题】Streptomycin proved to be the first drug effective against the cause of
A.
tuberculosis
B.
colds
C.
hypertension
D.
diphtheria
查看完整题目与答案
【简答题】The doctor prescribed a drug to the patient who had a bacterial infection. He was relieved when the bacteria that had infected the patient proved to be ________________________ the drug, and the patie...
查看完整题目与答案
相关题目：
【单选题】PLC的晶体管输出接口能带( )负载。
A.
交流
B.
直流
C.
交流或直流
查看完整题目与答案
【单选题】The scientists from the Johns Hopkins University said that C75， the slimming drug proved effective in mice， is likely to work on humans because __________. 查看材料
A.
the chemical pathway responsible for appetite control in human is believed to be the same as that in mice
B.
it is a major pathway in the brain which is activated to regulate appetite
C.
it is especially effective in the battle against obesity
D.
its effect has also been proved by human studies
查看完整题目与答案
【单选题】PLC的输出接口电路中,带负载能力最强的是( )。
A.
SSR输出型
B.
继电器输出型
C.
RSS输出型
D.
晶体管输出型
查看完整题目与答案
【判断题】PLC的输出接口电路中,继电器输出只能带直流负载,晶体管输出只能带交流负载
A.
正确
B.
错误
查看完整题目与答案
【单选题】The new drug will not be put on the market it has proved safe on humans.
A.
if
B.
until
C.
since
D.
when
查看完整题目与答案
【单选题】The drug proved ________.
A.
be highly effectively
B.
to be highly effectively
C.
highly effective
D.
highly effectively
查看完整题目与答案
【单选题】是以力学性能,如受力形变、脆性断裂和强度等作为应用性能,具有抵抗外力作用而保持自己的形状、结构不变的特点。
A.
金属材料
B.
结构材料
C.
智能材料
D.
弹性材料
查看完整题目与答案
【单选题】The drug proved ______.
A.
highly effectively
B.
highly effective
C.
to be highly effectively
D.
be highly effectively
查看完整题目与答案
【单选题】Streptomycin proved to be the first drug effective against the cause of
A.
tuberculosis
B.
colds
C.
hypertension
D.
diphtheria
查看完整题目与答案
【简答题】The doctor prescribed a drug to the patient who had a bacterial infection. He was relieved when the bacteria that had infected the patient proved to be ________________________ the drug, and the patie...
查看完整题目与答案