主页
学科
搜索
账户
常见问题
当前学科:口腔执业助理医师
题目:
单选题
在细胞内传递信号的小分子信使称为()
A
神经递质
B
泛素
C
第一信使
D
第二信使
E
低分子量G蛋白
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
关于截肢后功能结局的叙述,正确的是()
古典主义文学的思想特征。
劳动关系是()使用者之间因就业或雇用而产生的关系
无汗可见于()
Estimating schedule activity costs involves developing an (1) of the cost of theresources needed to complete each schedule activity. Cost estimating includes identifying and considering various costing alternatives. for example, in most application areas, additionalwork during a design phase is widely held to have the potential for reducing the cost of the execution phase and product operations. the cost estimating process considers whether the expected savings can offset the cost of the additional design work. cost estimates are generally expressed in units of (2) to facilitate comparisons both within and across projects.the (3) describes important information about project requirement that is considered during cost estimating. 空白(2)处填()
帧中继的高效性主要反应为有效地带宽利用率,传输速率高,网络时延小。()
腮腺炎的并发症中不常见的是()
不规则热
依照《执业医师法》的规定,不予注册的情形是()
液体制剂特点的正确表述是