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【多选题】
有机物中氮的定量方法用A.
凯氏法
B.
杜马法
C.
气相色谱中热导检测器法
D.
重量法
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举一反三
【单选题】He was sixty-eight. In two years he_____ be seventy.
A.
would
B.
will
C.
will have
D.
would have
【单选题】He was sixty-eight. In two years, he seventy.
A.
would be
B.
was
C.
had been
D.
was being
【单选题】关于体温的生理变动，正确的是()
A.
人体体温呈无规律波动
B.
体温昼夜波动的幅值超过 2℃
C.
新生儿的体温较低
D.
老年人的体温较高
E.
早产儿体温不易受环境温度的影响
【简答题】简述正常体温的生理变化情况。
【单选题】He was sixty-eight. In two years he ______ seventy.
A.
would be
B.
was
C.
had been
D.
will be
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