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【判断题】
安装熔丝时，熔丝“”，其“”方向应与螺钉（或螺母）紧固熔丝的方向一致。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【多选题】热溶法制备糖浆剂的优点有 ( )
A.
蔗糖易于溶解，糖浆易于滤过澄清
B.
制得的糖浆色泽较浅，转化糖少
C.
可杀灭微生物，使糖浆利于保存
D.
适用于含挥发性成分的糖浆置备
E.
适于单糖浆及对热稳定糖浆
【多选题】热溶法制备糖浆剂的优点有
A.
蔗糖易于溶解，糖浆易于滤过澄清
B.
制得的糖浆色泽较浅，转化糖少
C.
可杀灭微生物，使糖浆利于保存
D.
适用于含挥发性成分的糖浆置备
E.
可除去蔗糖中所含少量蛋白质
【单选题】下列除哪一项外，均为热溶法制备糖浆剂的特点
A.
蔗糖溶解速度快，适应于单糖浆制备
B.
高分子杂质可因加热、凝固而被滤除
C.
可杀灭生长期的微生物
D.
加热时间过长转化糖含量增加
E.
不用加助滤剂
【单选题】—Have you seen my pen bought during my visit to Hong Kong Disneyland? —Oh, Jane must have taken it _________ ; she has the same one as yours.
A.
by mistake
B.
on purpose
C.
by chance
D.
by accident
【单选题】以下为代码: s=0 for i = 1 to 10 step 2 s = s + i endfor output s 输出的结果是 ________________。
A.
15
B.
25
C.
35
D.
45
【单选题】That must have taken you a lot of nerve to pass the broken bridge.
A.
能过那座断桥一定花了你不少力气。
B.
能过那座断桥一定花了你不少精力。
C.
能过那座桥一定费了你不少精神。
D.
你能越过那座断桥真是了不起。
【单选题】— The window must have taken you quite a lot of time that day. — You are right. They _____ for weeks. [ ]
A.
haven't been cleaned
B.
hadn't been cleaned
C.
didn't' clean
D.
haven't cleaned
【单选题】You must have been taken ____ by his lies. He is a dishonest man.
A.
in
B.
out
C.
away
D.
off
【单选题】有以下为代码: S=0 for i = 1 to 10 step 2 s = s + i endfor output s 输出的结果是 ________________。
A.
15
B.
25
C.
35
D.
45
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