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【判断题】
对机体接种菌苗、疫苗等抗原物质,使人体产生特异性免疫力的方法称为人工被动免疫。A.
正确
B.
错误
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举一反三
【简答题】A．Sally wants the man and the woman to give her a lift. B．They will go to John's office first. C．Sally wants to buy some clothes first. D．John will need a lift on the way to his office.
【多选题】关于同轴电缆的说法,正确的是_____
A.
同轴电缆可以连接的局域网地域范围比双绞线大
B.
同轴电缆比较适合用于楼宇内结构化布线
C.
同轴电缆分为两种不同的类型
D.
如今见到的大部分局域网都是通过同轴电缆而造成的
【单选题】下列关于时间轴的说法正确的是: ( )
A.
时间轴不能组织和控制文档内容在一定时间内播放的图层数和帧数
B.
时间轴的主要组件只有图层
C.
文档中的图层列在时间轴右侧的列中
D.
在播放动画时，将显示实际的帧频；如果不能足够快地计算和显示动画，则该帧频可能与文档的帧频设置不一致
【单选题】Which of the following is NOT the reason that Sally did not want to go to the local hospital?
A.
She was leaving later that evening.
B.
She was worrying about her insurance.
C.
She could not get the result immediately.
D.
She felt it too painful to go there.
【单选题】---Sally is a good student. ---_______, and __________.
A.
So she is, so you are
B.
So she is, so are you
C.
So is she, so are you
D.
So is she, so you are
【多选题】关于拉压杆轴力的说法,正确的是( )。
A.
拉压杆轴力与杆件的横截面无关
B.
拉压杆上任何地方的轴力都不相同
C.
轴力大的杆段一定更危险
D.
拉伸轴力画在轴力图x轴的上面
【单选题】—Where ______ Sally usually go on Saturdays? —Sheusually ______ to the park.
A.
does ;go
B.
does ; goes
C.
do ; go
D.
do ; goes
【单选题】Sally wanted to go to Florida for the holiday, but her husband thought ,saying that they would go to New York to join his parents for Christmas.
A.
likewise
B.
meanwhile
C.
likely
D.
otherwise
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