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【单选题】
Choose the correct order of the answers to make the following sentences moreattention-grabbing. 1) On a hot Hollywood evening, I sat on a bike, sweltering in a _____coat and furry boots. a. summer b. winter2)Unlike many mathematicians, I live in an irrational world; I feel that my life is defined by acertain amount of irrationalities that bloom too frequently, such as my brief attempt in front of400people____my pants. a. without b. with 3)Today marks the one-year anniversary of ____________. a. a close friend’s unexpected passing b. the Category 5 hurricane
A.
b a a
B.
a b b
C.
/
D.
/
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皮皮学刷刷变学霸
举一反三
【判断题】电动机、变压器外壳的接地属于工作接地。()
A.
正确
B.
错误
【单选题】当两个或多个基本服务集通过以太网互连时,将会创建哪种类型的无线拓扑?
A.
WiFi Direct
B.
对等 WLAN
C.
ESS
D.
BSS
【单选题】Tom is senior _______  most other students in our class .
A.
with
B.
to
C.
by
D.
than
【简答题】求图中所示两个一端口的戴维宁或诺顿等效电路,并解释所得结果。
【单选题】电动机的外壳接地属于()。
A.
工作接地
B.
保护接地
C.
保护接零
D.
重复接地
【简答题】求题 4-13 图所示两个一端口的戴维宁或诺顿等效电路,并解释所得结果。
【单选题】I believe you must come first in the exam. You always do __________ in our class.
A.
more carefully
B.
more careful
C.
most careful
D.
most carefully
【简答题】礼仪,礼貌、礼节 的关系用公式表达是__________。
【简答题】求图示两个电路的戴维宁或诺顿等效电路。
【判断题】电动机、变压器外壳的接地属于保护接地。()
A.
正确
B.
错误