更多"This colorless gas is called oxygen"的相关试题:
[单项选择]Who had gas-masks
A. Everybody.
B. A part of the protestors.
C. Policemen.
D. Both a and C.
[单项选择]When assessing a client with partial thickness burns over 60% of the body, which of the following should the nurse report immediately
A. Complaints of intense thirst.
B. Moderate to severe pain.
C. Urine output of 70 mL the 1st hour.
D. Hoarseness of the voice.
[单项选择]Disastrous forest fires are quite often caused by simple carelessness: a dropped butt ignites dead leaves.
A. enflames
B. burns
C. lights
D. blackens
[单项选择]I was having dinner at a restaurant when Harry burst in.
A. 我正在饭店吃饭，哈里突然来到我的面前。
B. 我正在饭店吃饭，正在这时哈里闯了进来。
C. 我正在饭店吃饭时，哈里突然闯了进来。
D. 当哈里突然出现时，我正在饭店吃饭呢。
[单项选择]Lightning-caused fires can be controlled quickly by ______.
A. holding the fire damages to a minimum
B. people who have changed their attitude and behavior
C. enough rue fighters with good fire-fighting devices
D. carrying out experiments in "seeding" thunder clouds
[单项选择]Preventing smoker-caused forest fires is mainly a problem of ______.
A. building the proper knowledge and habits in human beings
B. safeguarding the forests from fire
C. posting roles in forests
D. holding the damage to minimum
[单项选择]Daughter (in the kitchen): Shall I turn on the burnerMother: ______. I haven't finished peeling the potatoes.
A. No, not yet
B. No, not still
C. No, not already
D. No, not just
[单项选择]The gas-oil contact or gas-water contact_____ the lower limit of producible gas.
A. is
B. are
C. were
D. has been
[单项选择]Fires die _________.
[单项选择]According to this passage, fires in Indonesia ______.
A. will not end until it starts to rain
B. will be eventually put out by human efforts
C. will die out in a few days when the trade winds blow
D. can only stop when the peat is totally wet
[单项选择]The physician orders supplemental oxygen for a client with a respiratory problem. To provide the highest possible oxygen concentration, the nurse expects to use which oxygen delivery device
A. Nasal cannula.
B. Venturi mask.
C. Partial rebreathing mask.
D. Nonrebreathing mask.
[单项选择]Differences in positions adopted by oxygen and hydrogen atoms account for variations in the structure of different forms of ice.
A. are caused by
B. explain
C. derive from
D. constitute
[单项选择]Difference in position adopted by oxygen and hydrogen atoms account for variations in the crystalline structure of different forms of ice.
A. are caused by
B. explain
C. derive form
D. constitute
