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【判断题】
被动(单纯)扩散是微生物细胞吸收营养物质的主要方式。
A.
正确
B.
错误
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参考解析：
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【单选题】His recommendation that Air Force (investigates) the UFO sighting (was) approved (by the mommission) and referred (to) the appropriate.
A.
investigates
B.
was
C.
by the mommission
D.
to
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【单选题】Newton believed that the force that pulled the apple down was not the same that kept the moon circling the earth.
A.
Y
B.
N
C.
NG
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【单选题】A force of 100 N is applied to a 50-kg mass in the direction of motion for a distance of 6.0 m and then the force is increased to 150 N for the next 4.0 m. For the 10 m of travel, how much work is don...
A.
1 200 J
B.
1 500 J
C.
2 400 J
D.
-1 500 J
E.
500 J
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【单选题】这段代码用于求解本对象对传入参数m的引力，请问哪行代码有问题？PVectorattract(Moverm){PVectorforce=PVector.sub(this.location,m.location);floatd=force.mag();d=constrain(d,5.0,25.0);force.normalize();floatstrength=(G*mass*m.mass)/d;fo...
A.
PVector force = PVector.sub(this.location,m.location);
B.
d = constrain(d,5.0,25.0);
C.
float strength = (G * mass * m.mass) / d;
D.
force.normalize();
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【单选题】The axial force of section M-M equals 。
A.
－ 5P
B.
－ 2P
C.
－ 7P
D.
－ P
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【单选题】圣德太子曾经在纸币上一共出现( )
A.
8次
B.
7次
C.
6次
D.
5次
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【单选题】An object of mass m sits on a flat table. The Earth pulls on this object with force mg, which we will call the action force. What is the reaction force?
A.
The table pushing up on the object with force mg.
B.
The object pushing down on the table with force mg.
C.
The table pushing down on the floor with force mg.
D.
The object pulling upward on the Earth with force mg.
E.
The table pulling upward on the Earth with force mg.
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【单选题】这段代码用于求解本对象对传入参数m的引力，请问哪行代码有问题？PVectorattract(Moverm){PVectorforce=PVector.sub(m.location,this.location);floatd=force.mag();d=constrain(d,5.0,25.0);force.normalize();floatstrength=(G*mass*m.mass)/(d*d...
A.
PVector force = PVector.sub(m.location, this.location );
B.
d = constrain(d,5.0,25.0);
C.
float strength = (G * mass * m.mass) / (d * d);
D.
force.normalize();
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【简答题】患者，男，25岁，高热40℃，伴全身充血性皮疹，乏力，全身酸痛，左腹股沟处见一椭圆形焦痂，4mm大，周围有红晕，同侧腹股沟淋巴结肿大。对该患者首先应作哪项检查有助诊断A、变形杆菌OXK凝集反应(外斐反应) B、肥达氏反应 C、血培养 D、焦痂渗液做细菌涂片 E、血常规 F、肿大淋巴结活检 首先考虑的诊断应是A、恙虫病 B、地方性斑疹伤寒 C、流行性斑疹伤寒 D、钩体病 E、炭疽 F、丝虫病 可选的...
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【简答题】男性，40岁，干部，几天来发热、头痛，口服感冒药无效，T39℃，面红，腹股沟淋巴结黄豆大，后腰部一直径0.5cm焦痂，周围稍红肿。此病人最可能的诊断是( )A、伤寒 B、斑疹伤寒 C、恙虫病 D、炭疽 E、钩端螺旋体病 有助于此病人诊断的检测是( )A、血常规 B、血沉 C、血培养 D、血涂片查病原 E、特异性血清凝集反应 治疗首选( )A、青霉素 B、氯霉素 C、红霉素 D、庆大霉素 E、链霉素...
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相关题目：
【单选题】His recommendation that Air Force (investigates) the UFO sighting (was) approved (by the mommission) and referred (to) the appropriate.
A.
investigates
B.
was
C.
by the mommission
D.
to
查看完整题目与答案
【单选题】Newton believed that the force that pulled the apple down was not the same that kept the moon circling the earth.
A.
Y
B.
N
C.
NG
查看完整题目与答案
【单选题】A force of 100 N is applied to a 50-kg mass in the direction of motion for a distance of 6.0 m and then the force is increased to 150 N for the next 4.0 m. For the 10 m of travel, how much work is don...
A.
1 200 J
B.
1 500 J
C.
2 400 J
D.
-1 500 J
E.
500 J
查看完整题目与答案
【单选题】这段代码用于求解本对象对传入参数m的引力，请问哪行代码有问题？PVectorattract(Moverm){PVectorforce=PVector.sub(this.location,m.location);floatd=force.mag();d=constrain(d,5.0,25.0);force.normalize();floatstrength=(G*mass*m.mass)/d;fo...
A.
PVector force = PVector.sub(this.location,m.location);
B.
d = constrain(d,5.0,25.0);
C.
float strength = (G * mass * m.mass) / d;
D.
force.normalize();
查看完整题目与答案
【单选题】The axial force of section M-M equals 。
A.
－ 5P
B.
－ 2P
C.
－ 7P
D.
－ P
查看完整题目与答案
【单选题】圣德太子曾经在纸币上一共出现( )
A.
8次
B.
7次
C.
6次
D.
5次
查看完整题目与答案
【单选题】An object of mass m sits on a flat table. The Earth pulls on this object with force mg, which we will call the action force. What is the reaction force?
A.
The table pushing up on the object with force mg.
B.
The object pushing down on the table with force mg.
C.
The table pushing down on the floor with force mg.
D.
The object pulling upward on the Earth with force mg.
E.
The table pulling upward on the Earth with force mg.
查看完整题目与答案
【单选题】这段代码用于求解本对象对传入参数m的引力，请问哪行代码有问题？PVectorattract(Moverm){PVectorforce=PVector.sub(m.location,this.location);floatd=force.mag();d=constrain(d,5.0,25.0);force.normalize();floatstrength=(G*mass*m.mass)/(d*d...
A.
PVector force = PVector.sub(m.location, this.location );
B.
d = constrain(d,5.0,25.0);
C.
float strength = (G * mass * m.mass) / (d * d);
D.
force.normalize();
查看完整题目与答案
【简答题】患者，男，25岁，高热40℃，伴全身充血性皮疹，乏力，全身酸痛，左腹股沟处见一椭圆形焦痂，4mm大，周围有红晕，同侧腹股沟淋巴结肿大。对该患者首先应作哪项检查有助诊断A、变形杆菌OXK凝集反应(外斐反应) B、肥达氏反应 C、血培养 D、焦痂渗液做细菌涂片 E、血常规 F、肿大淋巴结活检 首先考虑的诊断应是A、恙虫病 B、地方性斑疹伤寒 C、流行性斑疹伤寒 D、钩体病 E、炭疽 F、丝虫病 可选的...
查看完整题目与答案
【简答题】男性，40岁，干部，几天来发热、头痛，口服感冒药无效，T39℃，面红，腹股沟淋巴结黄豆大，后腰部一直径0.5cm焦痂，周围稍红肿。此病人最可能的诊断是( )A、伤寒 B、斑疹伤寒 C、恙虫病 D、炭疽 E、钩端螺旋体病 有助于此病人诊断的检测是( )A、血常规 B、血沉 C、血培养 D、血涂片查病原 E、特异性血清凝集反应 治疗首选( )A、青霉素 B、氯霉素 C、红霉素 D、庆大霉素 E、链霉素...
查看完整题目与答案