问题
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If found oil when we open low oil level plug of separator, it indicates ____.
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When a ruler is partly in a glass of water, it looks as if it______.A.breaksB.has brokenC.
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The connection of Singapore with high levels of short-sightedness is to prove that______.A
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______has been a topic of much controversy.A.Should the same sex get marriedB.If the same
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The low level of current investment has serious ________ for future economic growth.
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If after vigorous exercise a persons pulse rate remains high for a long while, he or she _
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