皮皮学，免费搜题
登录
搜题
【单选题】
原电池在等温、等压、可逆的条件下放电时,其在过程中与环境交换的热量为A.
Δ r H m
B.
0
C.
T Δ r S m
D.
Δ r G m
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】九江致远电子有限公司财务部门小李于2018年11月9日编制完成了上月的记账凭证,未经过财务主管审核就将其作为登记账簿的直接依据。同时,由于11月底小李出差学习一个月,小李临时找到出纳小张代其保管各类会计档案,并且办理了交接手续。 要求:请指出上述的不当之处,并简要说明理由。
【单选题】What is the main purpose for holding such a special contest?
A.
To encourage hackers to attack big companies.
B.
To knock some unsecured websites offline.
C.
To get some analysis data for preventing attacks.
D.
To prove hacker's professional skills on computer.
【单选题】It's implied that ______.
A.
nuclear power stations may become the targets of terrorist attack
B.
Carbon dioxide is the principal source of greenhouse gas
C.
The Bush administration doesn't give due weight to environment protection
D.
Nuclear waste will turn to be an environmental threat in the long-run term
【单选题】According to Paragraph 5, when followed by geese, a fox will______.
A.
be irritated and attack the geese
B.
run away at once and in a frightened way
C.
move slowly away so as not to lose face
D.
stop in front of the geese and facing them
【单选题】用托盘天平测物体质量前,调节横梁平衡时,发现指针在分度盘中线的左侧,这时应该( ) A .将游码向左移动 B .将右端平衡螺母向左旋进一些 C .将游码向右移动 D .将右端平衡螺母向右旋出一些
A.
B.
C.
D.
D
【单选题】Which of the following statements is NOT mentioned in the passage?
A.
Malaria is under attack in a number of countries.
B.
Some types of mosquitoes have become resistant to the current sprays.
C.
New poisons have been put into wide use with the new science.
D.
One of human's challenges is to win the campaigns against mosquitoes.
【单选题】下列数字中有效数字的位数为4位的是（ ）。
A.
[OH - ]=3.750 ×10 -4 mol/L
B.
ω (Mn)=1.4032
C.
pH=10.53
D.
[H + ]=0.0030mol/L
【单选题】下列数字中有效数字的位数为4位的是（ ）。
A.
m（KHP）=0.5736g
B.
ω (Mn)=1.4032
C.
pH=10.53
D.
[H + ]=0.0030mol/L
【单选题】Jack is late, so he decided to get up _____ the next day.
A.
earlier
B.
more earlier
C.
much early
D.
early
相关题目：
参考解析：
知识点：
题目纠错 0
发布
