【单选题】关于输精管的描述下列哪项是错误的()
D.
输精管管壁较厚,肌层可分为三层,受交感神经支配
【单选题】The standard deviation of the sampling distribution of the sample mean is also called the:
B.
standard error of the mean
C.
finite population correction factor
【判断题】脑瘫原则上一般不需要药物治疗,而伴有合并症的可适当使用药物治疗
【判断题】The standard deviation of the sampling distribution of the sample mean is also called the central limit theorem.
【单选题】Which of the following characteristics of the magnetic compass does not limit its direction-finding ability?
A.
Deviation changes with ship’s position.
B.
Deviation changes with ship’s heading.
C.
It is sensitive to any magnetic disturbance.
D.
The magnetic properties also change with changes in the ship’s structure to magnetic cargo.
【多选题】下列筹资方式中,一般属于间接筹资方式的有( )。
【多选题】下列筹资方式中,一般属于间接筹资方式的有( )。
【单选题】下列筹资方式中,一般属于间接筹资方式的有( )
【单选题】Which of the following characteristics of the magnetic compass does not limit its direction-finding?
A.
Deviation change’s with ship’ s Position.
B.
Deviation changes with ship’s heading
C.
It is sensitive to any magnetic disturbance.
D.
The magnetic properties also change with changes in the ship’s structure or magnetic cargo.