关于乳酸脱氢酶的叙述不正确的是
A．溶血可使其偏高B．有5种同工酶C．需冷冻保存D．专一性不强E．有两种亚单位
参考答案：C
用所给单词的适当形式填空。
1. Let's go to see the dolphins __________ (one).
2. The girls want __________ (play) volleyball now.
3. Let's __________ (take) a walk after supper.
4. These elephants are from __________ (African).
5. Dolphins look kind of __________ (interest) and clever.
6. Does your father like__________ (swim)?
7. There are many kinds of__________ (animal) there.
8. Look at the two__________ (box), please.
云计算要面临的问题有（）。
A.主机安全
B.网络安全
C.应用安全威胁
D.以上都是
