【多选题】利用低视点表现人物的高大满足下面哪几种目的?
【简答题】Those naughty boys were caught _____________ (在花园偷花).
【单选题】Those boys are _____ .
【多选题】利用低视点表现人物的“高”,满足下面哪几种目的?
【单选题】________two boys are Mr. Green's sons. A. This B. These C. That D. those
【单选题】The reason why the toys most boys play with are different from those that girls play with is that ______.
A.
their social roles are rigidly determined
B.
most boys would like to follow their fathers' professions
C.
boys like to play with their fathers while girls with their mothers
D.
they like challenging activities
【单选题】Look! Those boys ________ football.
【单选题】He is the only one of those boys__________to take on an additional assignment.
【简答题】微生物生长的基本条件有哪些 ? 2. 根据最适生长温度的不同,微生物分为哪几类? 3. 微生物适宜在怎样的渗透压下生长 ? 生理盐水的浓度是多少 ? 4. 根据微生物生长的最适 pH 值,微生物分为哪几类? 5. 细菌、酵母菌、霉菌、放线菌的最适生长的 pH 值是多少? 6. 根据微生物生长对氧气的需要可分为哪几种类型?