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【单选题】
下面关于深度学习的描述,哪个说法是错误的?
A.
在CNN中可以减少较多的计算量,加快模型训练
B.
通道数量越多,获得的特征图也就越多
C.
网络的层次越深,其训练时间越久,5层的网络要比4层的训练时间更长
D.
网络结构的层次越深,其学习的特征可能越多,性能可能越好
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【简答题】某舰艇于2010年12月27日从A地出发,经过10昼夜的航行,到达B地。读图,完成问题。 小题1:随舰艇同行的记者每天拍摄海上日出,照片上显示的时间 A.越来越早 B.先越来越早,然后越来越晚 C.越来越晚 D.先越来越晚,然后越来越早 小题2:当舰艇航行到马六甲海峡时,遇上降雨天气,该天气形成的主要原因是 A.受夏季风影响 B.冷暖气流相遇,形成锋面雨 C.受赤道低气压带影响,盛行上升气流 D....
【单选题】Glutamine synthetase catalyzes the reaction of glutamate and NH 4 + to yield glutamine. This reaction takes place in two steps, with enzyme-bound γ- glutamyl phosphate as an intermediate. Glutamine sy...
A.
a few
B.
many
C.
most
D.
all
【单选题】A 59-year-old man reported to his physician that in the morning he noticed his urine was cloudy and red. The man had been taking an oral anticoagulant for 3 weeks to treat a deep venous thrombosis. If...
A.
Toxic reaction
B.
After effect
C.
Idiosyncratic reaction
D.
Allergic reaction
【单选题】心电分级运动试验最重要的判定指标是
A.
心率
B.
心律
C.
心压
D.
ST 段偏移
E.
呼吸
【多选题】下列有可能是平稳时间序列的有
A.
中国 GDP
B.
中国广义货币总量
C.
中国 GDP 的增长率
D.
中国广义货币增长率
【单选题】The three most important issues (of concern) to citizens today are (prison reform), (abusing children), and toxic (waste).
A.
of concern
B.
prison reform
C.
abusing children
D.
waste
【单选题】There are no effective boundaries when it comes to pollutants. Studies have shown that toxic insecticides that have been banned in many countries are riding the wind from countries where they remain l...
A.
toxic insecticides such as DDT have not been banned throughout the world.
B.
more pollutants find their way into polar climates than they do into warmer areas.
C.
studies have proven that many countries have ignored their own anti-pollution laws.
D.
DDT and toxaphene are the two most toxic insecticides in the world.
E.
even a worldwide ban on toxic insecticides would not stop the spread of DDT pollution.
【单选题】There are no effective boundaries when it comes to pollutants. Studies have shown that toxic insec¬ticides that have been banned in many countries are riding the wind from countries where they remain ...
A.
toxic insecticides such as DDT have not been banned throughout the world.
B.
more pollutants find their way into polar climates than they do into warmer areas.
C.
studies have proven that many countries have ignored their own anti-pollution laws.
D.
DDT and toxaphene are the two most toxic insecticides in the world.
E.
even a worldwide ban on toxic insecticides would not stop the spread of DDT pollution.
【单选题】According to the following statement, can you tell me which term is described?() It is the air return for an air conditioned system. In most buildings, the area above a drop ceiling orunder a raised f...
A.
DAS area
B.
plenum area
C.
extended area
D.
RF special area
【单选题】心电分级运动试验最重要的判断指标是:
A.
心率
B.
心律
C.
血压
D.
ST段偏移
E.
呼吸
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