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【判断题】
采用计划成本进行核算的企业,月末分摊材料成本差异时,超支差记入“材料成本差异”贷方,节约差计入该账户的借方。
A.
正确
B.
错误
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【简答题】(14分) 填空回答下列问题: (1)水稻杂交育种是通过品种间杂交,创造新变异类型而选育新品种的方法。其特点是将两个纯合亲本的______通过杂交集中在一起,再经过选择和培育获得新品种。 (2)若这两个杂交亲本各具有期望的做点,则杂交后,F1自交能产生多种非亲本类型,其原因是F1在______形成配子过程中,位于______基因通过自由组合,或者位于______基因通过非姐妹染色单体交换进行重新组...
【单选题】Ladies and gentleman, welcome to my program. _______ me this evening is Dr. Gary.
A.
To join
B.
Join
C.
Joined
D.
Joining
【单选题】Ladies and gentleman,   please fasten your safety belts. The plane________. [     ]
A.
is going to be taken
B.
is taking off
C.
has taken off
D.
took off
【简答题】Ladies and gentleman, good afternoon. First of all, let me ( 20 )to you for coming to the opening ceremony of our new branch office.This branch is the 25th office we have
【简答题】玉米的抗病和不抗病(基因为A、a)、高杆和矮杆(基因为B、b)是两对独立遗传的相对性状。现有不抗病矮杆玉米种子(甲),研究人员欲培育抗病高杆玉米,进行以下实验:取适量的甲,用合适剂量的γ射线照射后种植,在后代中观察到白化苗4株、抗病矮杆1株(乙)和不抗病高杆1株(丙)。将乙与丙杂交,F1中出现抗病高杆、抗病矮杆、不抗病高杆、不抗病矮杆。选F1中的抗病高杆植株上的花药进行离体培养获得幼苗,经秋水仙素...
【简答题】Goog morning, Ladies and gentleman. My topic is “________”. Now in the 21 st century, advertising is more and more important for people. Why? I think it is because through advertising, people, especia...
【单选题】Ladies and gentleman, please fasten your seat belts! The plane ________.
A.
takes off
B.
is taking off
C.
has taken off
D.
took off
【单选题】被判处管制的犯罪分子在判决执行前先行羁押的,羁押一日折抵刑期()。
A.
一日
B.
二日
C.
三日
D.
四日
【单选题】具有一对相对性状的纯合亲本杂交,获得F 1 。让F 1 与隐性纯合子测交,实验结果能验证的是 1F 1 的基因型 2F 1 产生配子的种类 3F 2 的基因型 4F 1 产生配子的比例
A.
①②③
B.
②③④
C.
①②④
D.
①③④
【单选题】"Well, ladies and gentleman, I think we should begin. Perhaps we’d better get down to business."---This moderating skill is _______.
A.
summarize
B.
state objectives
C.
stimulate discussion
D.
open the meeting
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