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【多选题】
下列说法正确的是（ ）。A.
代表档距是指耐张段中各挡导线在一种气象条件下的水平张力(水平)总是相等或基本相等的。这个相等的水平称为该耐张段内导线的代表，而这个代表对应的档距就称为该耐张段的代表挡距
B.
水平档距是指以某杆塔的水平档距就是该杆塔两侧档距之和的算术平均值。
C.
垂直档距是指某杆塔档距两侧档导线最低点之间的水平距离。
D.
临界档距是指在某一档距下可能某两控制气象条件同时起作用，那么这两控制条件共同控制的档距称为该两控制条件的临界档距。
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举一反三
【单选题】You should never lose your temper with the students; ___, they are only kids.
A.
in all
B.
after all
C.
at all
D.
first of all
【简答题】简述如何协助临终患者应对丧失与悲哀?
【单选题】2014年3月杨某将其拥有的一套原值200万元的房产出租给王某居住,每月取得租金收入5800元。双方协定租金支付方式为押一付三,故杨某3月份向王某收取了4个月的租金。则杨某3月应缴纳的营业税为( )元。(当地个人纳税起征点为每月5000元) A B C D
A.
348
B.
870
C.
522
D.
174
【单选题】When it comes to giving his kids the education they deserve, the 51-year-old father knows he never _______ college without financial aid.
A.
could have attended
B.
could attend
C.
had attended
D.
should have attended
【单选题】He is good-tempered-he never _____ his voice to his kids.
A.
rises
B.
increases
C.
raises
D.
heightens
【单选题】She made a quick ____ from her illness and was soon back at work. [ ]
A.
decision
B.
recovery
C.
change
D.
promise
【简答题】Talk to Your Kids about Their Eating Habits Carefully Weight is never an easy subject. It can be risky for parents to raise the issue of eating habits and weight with their kids. 'No kid ever lost wei...
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