皮皮学，免费搜题
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搜题
【单选题】
图 9 所示电路中， a、b两点开路电压 U ab 为（ ）。A.
6V
B.
4V
C.
14V
D.
12V
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】______sounded unimaginable to everyone present was______ she had managed to finish the task in a week.
A.
What; how
B.
It; how
C.
It; that
D.
What; that
【多选题】选择板式家具除了看其板材是否环保,还需要观察其连接件的优劣,那么从哪些方面来选择呢?
A.
表面是否光滑
B.
开关时是否有噪声
C.
表面镀层是否脱落
D.
开启连接件时是否转动灵活
【单选题】They had an intense() (辩论) on that issue and finally managed to reach an agreement.
A.
approval
B.
despair
C.
appearance
D.
debate
【简答题】We managed to reach the top of the mountain, and half an hour later we began to ________. A) ascend B) descend C) decline D) plunge
【简答题】We had managed to persuade them _____ it was better to work with us.
【单选题】现代风格的柜类家具主要采用( ),它是指主材是中密度板或刨花板并进行表面贴面的等工艺制成的家具,它以拆卸方便,造型简洁,外观时尚,不易变形,价格优惠等特点,成为现代风格居室中最常用的家具品种之一。
A.
实木家具
B.
塑料家具
C.
板式家具
D.
金属家具
【单选题】—Hangzhou, which we visited last week is quite beautiful． —We should thank Tom．He ____ us to．
A.
had persuaded
B.
persuaded
C.
was persuading
D.
persuades
【单选题】We all wanted to go tomorrow, but he had to be______, and chose to go today.
A.
perverse
B.
perverted
C.
pervious
D.
persistent
【单选题】According to the passage, Johnson had ______.
A.
never had enough money to live on
B.
managed to live on tea only
C.
lived singly in the past
D.
always lived in easy circumstances
【简答题】板式家具具有的优点主要有改善产品质量；简化生产工艺、便于机械化生产；造型新颖质朴、装饰丰富多彩和（ ）等
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