--Will you tell the secret to the teacher.--No ! ______ asked to.
A. Even though
B. until
C. unless
D. when
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目前,我国的教育状况明显落后于发达国家,造成这种状况最不可能的原因是( )。
A. 我国的经济水平不高,对教育的投资力度不够
B. 我国的人口素质较低
C. 国家和地方领导人对教育事业重视不够
D. 我国是一个文明占国
狭錾在回火时,錾子刃口部分呈( )色时,将錾子再次放入水中冷却。
A. 褐红
B. 紫
C. 蓝
Since everyone would like to find an apartment near the University, there are very few ______ apartments in the are
A. freeB. vacantC. emptyD. reserved
According to the passage, which of the following is NOT the cause of dropping temperatures
A. Volcanic eruptions.
B. Mountain torrents.
Crop and livestock production.
D. The floods after the storm.