【单选题】1-1.5岁左右的儿童使用的句子主要是( )
【单选题】It is 31 December 2017. You own £1m nominal of Treasury 5% 2022 repayable on 31 December 2022. Which of the following statements are true?
A.
You will receive your £1m back on 31st Dec 2022.
B.
Each half year you will receive income of £50,000
C.
You can sell your gilt holding at any time for £1m
D.
You will not receive your £1m back on 31st Dec 2022.
【单选题】如图示意中南半岛河流、矿产资源和大城市分布。 该区域内大城市的分布规律是( )
【简答题】Lennox-Gastaut综合征的临床特点是什么?
【单选题】在现代数控系统中,系统都有子程序功能,并且( )子程序嵌套
【多选题】Lennox—Gastaut综合征的临床特点是()
A.
不典型失神、强直性和肌阵挛发作,多种发作形式并存
B.
发作间隙期脑电图有1.5~2.5Hz的棘慢波
【单选题】Trading securities purchased in 2016 for $90,000 were valued at $92,000 on December 31, 2016. At December 31,2017 the securities had a fair value of $95,000. The journal entry on December 31,2017 woul...
A.
debit to the investment account for $5,000
B.
debit to the investment account for $3,000
C.
credit to the unrealized gain account for $5,000
D.
debit to the unrealized loss account for $3,000
【多选题】关于蛋白质结构与功能的关系,正确的是
A.
蛋白质的一级结构决定其三级结构,因此也最终决定蛋白质的功能。
B.
结构相似的蛋白质具有相似的功能。反过来,功能相似的蛋白质具有相似的结构
D.
功能相同的两种蛋白质必定具有相同的序列和结构