更多"When plastics were invented a hundr"的相关试题:
[单项选择]When were pulse rates taken
A. After every exercise period.
B. Every time the ratio of active riding was increased.
C. Every day.
D. After each step-test.
[单项选择]When were the trademark registration provisions modified
A. 1880.
B. 1870.
C. 1905.
D. 1915
[单项选择]When were the images of Mars taken
[单项选择]When were the first battles of the revolution fought
A. 1772.
B. 1777.
C. 1775
D. 1774.
[单项选择]When were the shuttle and telescope moved into a higher orbit
A. Before the telescope was repaired.
B. After the rocket was exploded.
C. When the rocket was within less than a kilometer from the spacecraft.
D. When the experts could look deeper into space than ever befor
[单项选择]Last month more than a hundred workers were killed in the mine ______.
A. exploitation
B. explosion
C. explication
D. explosivity
[单项选择]Five hundred critically-ill patients were investigated with the main purpose of _____________.
A. observing how they reacted to the crisis of death
B. learning how to hest help themselves and their families
C. finding out their attitude towards the approach of death
D. helping themselves and their families overcome the fear of death
[单项选择]Five hundred critically-iii patients were investigated with the main purpose of ______.
A. observing how they reacted to the crisis of death
B. learning how to best help themselves and their families
C. finding out their attitude towards the approach of death
D. helping themselves and their families overcome the fear of death
[单项选择]About five hundred terminally-iii patients Were investigated with the main purpose of ______.
A. observing how they reacted to the crisis of death
B. learning how to best help themselves and their families
C. finding out their attitude towards the approach of death
D. helping themselves and their families overcome the fear of death