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[判断题]
被引半衰期(Cited Half-Life)指该期刊在统计当年被引用的全部次数中,较新一半是在多长一段时间内发表的。()
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A.生理作用时间长,不易被水解
B.由肠道K细胞分泌
C.易被DPP-4酶迅速降解,半衰期不足2分钟
D.被降解的GLP-1片段仍具有部分生理活性
Which of the following is NOT cited as a possible risk factor?
A.High in cholesterol.
B.Conjugal affection.
C.Eating fatty foods.
D.Being under stress.
A.引导线中间断开了
B.元件的中心没有吸附到引导线上
C.被引导的对象放到了引导层中滑
D.引导线是红色的