這課課文老師還沒上完有些我看不懂有人可以幫我檢查嘛我有錯的地方可以教我嘛

(/A)】SDeGaKS 27, When to hs Ofhce, he ran Int (A) walking (B) walked 2 人A 2 : 語 A 四、經合測 文 意, 和過出一個最適合該# 章哈 依咎文文是 K 語Ai !晤1 As people grow up; 也ey need to beeome 28 _, which means they have to do 負Ings for 由emselves. One of these things 1s filling out forms, for all kinds ofreasons. IFyou Want to apply __29 _ajob, for example, the first thing to do is fill out a form. The same Is true for getting a credit card, registering on a Website Or doing many other simple tasks, What's more, many forms are 30 _English, especially online ones, 下 you don't have much experience filling out forms, here 31 _some useful tips. The first thing to do is jook over 汕e whole form before writing anything. Next, be 32 With the Way you spell your name. I other words, always spell te same way. After you have filled in all relevant Information, don't forget to 33 theform. ( ( )28. (A) independence (B) independency (C)independent ”(D) independently ( AA ) 29, (A) at (B) with (C) on (D) for ( ) 30. (A) up (B) out (GO了 (D) in CC)31. (A)i8 (B) are (C) has (D) have ( 己 ) 32. (A) traditional (B) conslstent (C) varlous (D) determined ( ) 33. (A) instruct (B) Sign (C) practlice (D) attend

不是很懂濃度比較那欄，求指點，謝謝

tips的第二題

為什麼是C

不好意思 請問有哪位前輩可以教我這一題為什麼要這樣算嗎？我都看不太懂……謝謝

高張，低張，等張溶液 是什麼？