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【多选题】
属于离子型表面活性剂的是A.
肥皂类
B.
沙姆
C.
苯扎氯铵
D.
卵磷脂
E.
十二烷基硫酸钠
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】A: Hello, I'm Harry Potter. B: Hello, my name is Charles Green, but ________
A.
call my Charles
B.
call me at Charles
C.
call me Charles
D.
call Charles me
【单选题】-Hello, I’m Harry Potter. 你好,我是 Harry Potter. ---Hello, my name is Charles Green, but . 你好,我叫 Charles Green,但是请叫我 Charles。
A.
call my Charles
B.
call me at Charles
C.
call me Charles
D.
call Charles me
【单选题】I’ve been trying to phone Charles all evening, but there must be something wrong with the network; I can’t seem to_____.
A.
get through
B.
get off
C.
get in
D.
get along
【单选题】下列现象或事实，用相关的化学知识加以解释，正确的是（ ）
A.
“真金不怕火炼”，说明温度越高金属的化学性质越稳定
B.
加油站应“严禁烟火”，说明只要遇到明火，在任何情况下石油都会燃烧
C.
体温计中水银热胀冷缩，说明分子之间有间隔
D.
自行车上的三脚架上喷油漆，说明隔绝氧气或水分可防止钢铁生锈
【单选题】Charles: What time are you leaving?Brown: I'm going to try to leave by 10:00.Charles: Take care and ______.Brown: Goodbye. Hope to see you again next year.
A.
give my wish to your parents
B.
give my best to your parents
C.
say good to your parents
D.
say greeting to your parents
【单选题】关于小儿心率教的叙述，正确的是
A.
新生儿正常心率车为140-150次分
B.
1岁以内小儿正常心率为130-140次/分
C.
4-7岁小儿正常心率为100-120次/分
D.
2-3岁小儿正常心率为120-130次/分
E.
8-14岁小儿正常心率为70-90次份
【简答题】Tom: I really appreciate your helping me with the math homework, Charles.Charles: ______You know I like math.
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