甲亢患者的术前准备,脉率应降至每分钟()
A.70次以下
B.90次以下
C.100次以下
D.110次以下
E.120次以下
参考答案:B
今天Tom去朋友家吃饭,你知道他们吃了些什么吗?读一读,然后判断对(√)错(×)。
Friend A: Are you hungry?
Tom: Yes. I'm very hungry. What's this?
Friend B: Dumplings. Would you like some more dumplings, Tom?
Tom: No, thanks.
Friend A: Would you like some soup, Tom?
Tom: Yes, please.
( ) 1. Tom is hungry.
( ) 2. Tom wants to eat some soup.
( ) 3. Tom wants to eat some more dumplings.
砌体的抗压强度与相应砌体材料的强度相同。