By the courts.
By the governor.
By doctors.
第1题：
Everything on the earth _____ all the time.
A. is changing
B. is changed
C. has changed
D. has been changed
第2题：
Age is not the learner factor that has been an issue in second language acquisition research.()
第3题：
A.since
B.for
C.before
D.after
第4题：
It _______ for two hours now. A. rains B. is raining C. has rained D. has been raining
第5题：
A. rains
B. is raining
C. was raining
D. has been raining
第6题：
Perhaps the experiment _____ by this time tomorrow.
A、has been done
B、will have been bone
C、will do
D、would have done
第7题：
There was a knock at the door. It was the second time I that evening.()
A. interrupted
B. was interrupting
C. had interrupted
D. had been interrupted
第8题：
If it has been over 12 hours since you missed a dose, you should .
A. change the amount of your next dose
B, eat more when taking your next dose
C. have a dose as soon as you remember
D. take the next dose at your regular time
第9题：
A. Oracle uses statistical relevance to determine when an adaptive threshold has been breached for the metric.
B. The statistics for the metric values observed over the baseline time period are not examined to determine threshold values.
C. Oracle determines when an adaptive threshold has been breached based on the maximum value captured by the baseline.
D. The total concurrent number of threshold violations, which must occur before an alert is raised for the metric, has been set to zero.
第10题：
By saying "the world has been spared a t.rue water war" (Line 1, Para.4), the author means（ ）
[A] the water supply in the world is more than needed
[B] the world has saved enough water to avoid the war
[C] the world has never suffered a war triggered by water
[D] the world spares no effort to avoid a war caused by water
