患者男,患多发性骨髓瘤,将其尿液在pH为5.0时加热至40℃~60℃时出现沉淀,继续加热至90℃~100℃时又重新溶解,则尿中存在
―________ fine day it is today!
The other timing system belongs in our internal clocks,which,left ________,would tie the body to a 25-hour rhythm.
“ Apple, pear, peach, orange, lemon, etc. ” make up the ______ of “ fruit ”.
There was so much noise that the speaker couldn ’t make himself ________.
The reply, when it finally came, was ________ the negative.
Aliens are borrowed words which have retained their original pronunciation and spelling. Which of the following words comes from Chinese?
We are interested in the weather because it _______ us so directly—what we wear, what we do and even how we feel.
What he had done is _______
Which of the following statements is TRUE?
We were told that the stone figure _______ back to the 16th century was of great value.