【多选题】
8.下列有关在制备软膏剂药物加入方法的叙述，正确的是
①
热敏性药物应在基质冷却至40℃左右时加入
②
挥发性药物应在基质达到40℃以上时加入
③
不溶性固体药物须制成最细粉或极细粉再与基质混合
④
溶于基质的药物，可将药物加入熔化的基质中
⑤
水溶性药物先用水溶解，以羊毛脂吸收后，再与油脂性基质混合
【单选题】
8．商品内在的使用价值与价值的矛盾，其完备的外在表现是（）
①
商品与商品之间的对立
②
私人劳动与社会劳动之间的对立
③
商品与货币之间的对立
④
资本与雇佣劳动之间的对立
【简答题】
Fill in the blanks with the words given below. Change the form if necessary.[alert; argue; complaint; effect; history; hostility; selfish; avoid; tempt; typical]8. Many important[填空1]documents were destroyed when the library was bombed.
【简答题】
Fill in the blanks with the words given below. Change the form if necessary.[alert; argue; complaint; effect; history; hostility; selfish; avoid; tempt; typical]8. Many important[填空1]documents were destroyed when the library was bombed.
【简答题】
Directions: Fill in the blanks with the phrases given below. Change the form if necessary.[comprise of; vote for; access to; wake up; be hooked to; in the long run; work at; to ones joy; pay off; be associated with]8. But[填空1]it is as inevitable as changes in the weather.