环境基本特征（）。

首字母填空  (每空一词；共10分)

The weekend is usually a time of rest. B    today’s Chinese students cannot rest during the weekends. According to a survey(据调查), 24% of the junior students in Beijing have classes at the weekend. Over 40% of the Junior 3 have less t       eight hours’ sleep each night because of too much study. Ji Ping, a junior student in Guangzhou, h        to get up at 6:30 am on Saturday. Then she has a whole day of classes. On Sunday she goes to extra classes for math and English. But she doesn’t complain(抱怨). She says that a       her classmates work hard on Sunday. Liu Yang is from Dalian. As a Junior 2 student, his weekends are less busy. But he also spends Saturday in school. On Sunday, after d        homework, he plays basketball. He feels happy b     he still has time to do the things he likes. A few students are a little luckier. Yang Qing, a Junior 3 student from Zibo, Shandong, is o     of them. And she is a top student. During the weekends, she usually gets up at 8:00. Then she s   some time doing homework. After that she is free to go s        or watch TV. “Don’t push yourself too much. Learning well at school is e      ,” she said.

（）is a method of constructing a project schedule network diagram that uses boxes or rectangles, referred to as nodes, to represent activities and connects them with arrows that show the dependencies.

This method includes following types of dependencies or precedence relationships:（）, the initiation of the successor activity, depends upon the completion of the predecessor activity.

（）, the initiation of the successor activity, depends upon the initiation of the predecessor activity.

（）, the initiation of the successor activity, depends upon the initiation of the predecessor activity.

A．F-S

B．F-F

C．S-F

D．S-S

花鹿茸茸尖部位的饮片不具备的性状特征是

A．为圆形薄片
B．切面浅棕色或浅黄白色，半透明，微有光泽
C．周边骨质化
D．外皮红棕色或棕色
E．质坚韧

一批袋盐，平均重量为1000g，标准差为5g。

若公差T＝1000±5，则该批袋盐合格品率为（）。

A．95.45%

B．99%

C．99.73%

D．68.27%

用一大块三五斤重的猪腿肉掺和着海蛎干、香菇、莲子、虾米等佐料，泼上酱油，再用纱巾包裹，加盖入笼焖烧，上桌才掀盖，叫做（）。

A.思明封肉

B.集美封肉

C.同安封肉

D.鼓浪屿封肉