问题
选择题
—How are you getting along with your classmates?
—Very well. They are all____ me. [ ]
A. afraid of
B. angry with
C. tired of
D. friendly to
答案
答案：D
搜题请搜索小程序“爱下问搜题”
—How are you getting along with your classmates?
—Very well. They are all____ me. [ ]
A. afraid of
B. angry with
C. tired of
D. friendly to
答案：D
（4分）“牡丹燕菜”的基本配料有海参、鱿鱼、鸡肉、食盐、白萝卜等，其中含有的主要营养素有 、 (任写两种)。有机物的命名与它的组成相关(如下表所示)，
| 名称 | 甲烷 | 乙烷 | 丁烷 | 戊烷 | |
| 化学式 | CH4 | C2H6 | C3H8 | C5H12 |
则C3H8的名称为 ；丁烷的化学式为 。