the angle between the horizontal and the line of sight to the visible horizon
index error
parallax
terrestrial refraction
第1题：
Today, because of industrialization, a typical family will be required to move even more often than now, ____ families will be even smaller.
A: because
B: as
C: since
D: so
第2题：
Write a function to resize an image to be less than 660x570px. Be sure to keep the original ratio of
width to height.
第3题：
Based on the description of a lahar deposit, how do clasts and matrix particles differ in size?
A.Any clast is larger than the largest matrix particle.
B.Any clast is smaller than the smallest matrix particle.
C.Some, but not all, clasts are smaller than the largest matrix particle.
D.Some, but not all, matrix particles are larger than the smallest clast.
第4题：
An unstable upright equilibrium position on a vessel means that the metacenter is ______.
A.lower than the center of gravity
B.at the same height as the center of gravity
C.higher than the baseline
D.on the longitudinal centerline
第5题：
The height of eye correction is smaller than geometrical dip because of ______.
A.the angle between the horizontal and the line of sight to the visible horizon
B.index error
C.parallax
D.terrestrial refraction
第6题：
A、very
B、so
C、as
D、too
第7题：
The total resistance of a parallel circuit is always______.
A.larger than the greatest branch resistance
B.smaller than the lowest branch resistance
C.equal to the sum of the individual branch resistances
D.one-half the sum of the individual branch resistances
第8题：
The value of the collateral must be ______.
A．greater than the loan amount
B．the same as or be greater than the loan amount
C．smaller than the loan amount
D．the same as the loan amount
第9题：
The purpose of the "set" hand on an aneroid barometer is to ______.
A.adjust the barometer
B.indicate any change in the reading of the barometer
C.provide a correction for height above sea level
D.provide a correction for temperature changes
第10题：
For SONET ring switching， the 50ms switch time： Select all that apply？（）