恐惧会使合群倾向降低，忧虑会使合群倾向增加。
参考答案：错
My father likes eating ____ but I don't like it . [ ]
A. broccoli
B. egg
C. potato
D. carrot
与结核杆菌耐干燥有关的是
A．胞壁致密
B．胞壁中脂质多
C．有芽胞
D．含耐热酶
E．以上都不是
