老年期人格的变化特点是( )。
A.安全感增加B.孤独感降低C.趋于激进D.回忆往事
参考答案:D
用表达括号中所示含义的词或短语填空。
Here are the results of the student sports survey in our class. 1 (60%) students exercise 2
(每天). 3 (25%) students exercise 4 (每周3-4 次). 5 (15%) students exercise 6 (每周2-3 次). 7 (0%) student exercises only 8 (每周1 次). As for sports, 9 (100%) the students do
morning exercises every day. A lot of students swim 10 (每月1次).
1.______ 2.______ 3.______ 4.______ 5.______
6._____ 7.______ 8.______ 9.______ 10.______
牙本质的修复性变化不包括()
A.前期牙本质
B.继发性牙本质
C.第三期牙本质
D.透明牙本质
E.死区