更多"It seems that concentrations of sal"的相关试题:
[单项选择]______ seems easy in theory seems difficult in practice.
A. That
B. With
C. What
D. It
[单项选择]How is the table salt we use obtained
A. Subtract water from the ocean through evaporation.
B. Add water to the ocean through precipitation.
C. Dissolve materials in the ocean through heating.
D. Convert water vapor into liquid water.
[单项选择]Extensive deposits of salt buried far underground-------found on all continents except Antarctica.
A. toe
B. that are
C. have been
D. they are
[单项选择]The following seems to be
A. letters from readers.
B. emails from computer users.
C. feedbacks from end users.
D. clippings from newspapers.
[单项选择]The hormone cortisol，which controls salt and water excretion，is made in the morning，______the body is.
A. where
B. nowhere
C. everywhere
D. wherever
[单项选择]How did the immigrants in Salt Lake City feel about "Operation Safe Travel"
A. Guilty.
B. Offended.
C. Disappointed.
D. Discouraged.
[单项选择]When did people begin to realize the value of salt
[单项选择]Everything we eat and drink contains some salt; we can meet the body''s need for it from natural sources without turning ______the salt bottle.
A. up
B. to
C. on
D. over
[单项选择]The author seems to indicate that
A. there are many controversial issues like the right amount of sleep.
B. among many issues the right amount of sleep is the least controversial.
C. people are now moving towards solving many controversial issues.
D. the right amount of sleep is a topic of much controversy among doctors.
