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【单选题】
下列说法错误的是( )。A.
汽车空调按其功能可分为制冷系统、加热系统、通风系统、控制操纵系统和空气净化系统
B.
制冷系统包括压缩过程、冷凝过程、膨胀过程三个过程
C.
电动后视镜的背后装有两套电动机和驱动器，可操作反射镜上下和左右转动
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【单选题】患者女，32岁。因外出春游后出现咳嗽、咳痰伴喘息1天入院。查体：喘息貌，口唇发绀，在肺部可闻及广泛哮鸣音。入院后诊断为支气管哮喘。控制上述症状的首选药是
A.
氨茶碱
B.
泼尼松
C.
色甘酸二钠
D.
氯苯那敏
E.
沙丁胺醇
【单选题】3 3 ．关于所有者权益，下列说法错误的是( ) 。
A.
．所有者权益是指企业资产扣除负债后由所有者享有的剩余权益
B.
．直接计入资本公积的利得和损失属于所有者权益
C.
．所有者权益应当单独计量，不取决于资产和负债的计量
D.
．所有者权益应当计入资产负债表
【单选题】– Do you know what time it is?–________________
A.
It’s half past twelve. We have to leave here now.
B.
It’s time to have our lunch.
C.
What do you want to do by asking that?
【单选题】–What do you think of the TV play? --Wonderful. It is worth __ a second time.
A.
watching
B.
watched
C.
seen
D.
seeing
【单选题】Read the following paragraph, and decide what this paragraph is mainly about.I learned that the rewards of my visit to the nursing home are a two-way street. You will be surprised by how much you will...
A.
The author’s dream of working in a nursing home to help others
B.
The author’s specific experience of visiting a nursing home
C.
The author’s reflection on the visit to the nursing home
D.
/
【简答题】—I'm afraid we can't have him______the paper in this way. —We should have him______at once. I think. [A] waste scolding [B] wasting scolded [C] wasted scold [D] waste to scold
【单选题】—I'm afraid we can't have him______the paper in this way. —We should have him______at once. I think.
A.
waste scolding
B.
wasting scolded
C.
wasted scold
D.
waste to scold
【简答题】所有者权益是指企业资产扣除负债后由所有者享有的
【简答题】已知互感电路如图所示，R 1 =4Ω，R 2 =6Ω，ωL 1 =5.5Ω，ωL 2 =8.5Ω，ωM=3Ω， ，试求电流 。
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