出血过多而致气虚欲脱者，除用止血药还应配伍
A. 大补元气药
B. 补血药
C. 补阳药
D. 补阴药
E. 以上均不是
Oh, （）I could speak several languages now!
A. only if
B. whether only
C. if only
D. only whether
You're no more capable of speaking Chinese （）I am.
A. than
B. as
C. that
D. so
She was extremely（）about expressing her opinions.
A. cautious
B. careful
C. worried
D. cautionary
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