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【判断题】
中碳调淬硬倾向十分明显,因此冷裂倾向较为严重。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】John s______ an arm from bed to pick up his phone. Sleepily he asked, “Who is it?”
【简答题】人工合成培养基只能维持细胞生存，但还需补充一定量的天然培养基（ ）。
【简答题】John ______ out an arm from bed to pick up his phone. Sleepily he asked, “Who is it?”
【单选题】John ________ an arm from bed to pick up his phone. Sleepily he asked, “Who is it?”
A.
was flooded with
B.
popped up
C.
stretched out
D.
turned in
【单选题】John ______ out an arm from bed to pick up his phone. Sleepily he asked, “Who is it?”
A.
extended
B.
stretched
C.
flooded
【简答题】人工合成培养基只能维持细胞生存，但还需补充一定量的天然培养基（ ）。
【单选题】John _____an arm from bed to pick up his phone. Sleepily he asked, “Who is it?”
A.
spotted
B.
stretched out
C.
found
D.
grabbed
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