Using the same technology,we have also measured the size of particles on the moon and Jupi
A. Right
B. Wrong
C. Not mentioned
A. Right
B. Wrong
C. Not mentioned
The underlined word "co-occurring" in the first paragraph means"______".
A.happening at the same time of using drugs
B.caused by using drugs
C.existing
D.widespread
A.they have nothing in common in techniques and equipment
B.they are the same only in the sense of using similar equipment
C.they are exactly the same in most aspects of climbing
D.they call for generally the same basic techniques
A.Using different operating system on the same file system.
B.Updating operating system regularly to patch security holes.
C.Installing and regularly updating anti-virus software.
D.Marking regular backups of data on different file system
A.Giving the same quality of gifts to all the peopl
B.Using two hands to send gifts or cards.
C.Following the general rules of Japanes
D.Never preparing any gifts.
It will be impossible to make weather forecast using the analog method______.
A.when the current weather scenario differs from the analog
B.when the current weather scenario is the same as the analog
C.when the analog is over ten years old
D.when the analog is a simple repetition of the current weather scenario
Which of the following can NOT be concluded from paragraph 2 and 3?
A.When people face the same phenomena, they will have the same observations.
B.Variations in observation and conclusion are related to human perception.
C.People using the same methods of observation can still make different observations.
D.People often reach different conclusions even when they make the same observations.
It will be impossible to make weather forecast using the analog method
A.when the current weather scenario differs from the analog.
B.when the current weather scenario is the same as the analog.
C.when the analog is over ten years old.
D.when the analog is a simple repetition of the current weather scenario.